Filter a field that contains any word in a phrase [Django-filters]

filters.py

class ItemFilter(django_filters.FilterSet):
    min_price = django_filters.NumberFilter(name='price', lookup_type='gte')
    max_price = django_filters.NumberFilter(name='price', lookup_type='lte')
    category = django_filters.CharFilter(name='category__slug', lookup_type='iexact')
    title = django_filters.MethodFilter(name='title', action='icontains_any_word_title')
    description = django_filters.MethodFilter(name='description', action='icontains_any_word_description')

    class Meta:
        model = Item
        fields = ['category', 'min_price', 'max_price', 'negotiable', 'title', 'description']

    def icontains_any_word_title(self, queryset, value):
        query_words = str(value).split(" ") #Get the word in a list
        for w in query_words:
            if len(w) < 3: #Min length
                query_words.remove(w)

        if not query_words:
            return queryset
        return queryset.filter(reduce(lambda x, y: x | y, [Q(title__icontains=word) for word in query_words]))


    def icontains_any_word_description(self, queryset, value):
        query_words = str(value).split(" ")
        for w in query_words:
            if len(w) < 3:
                query_words.remove(w)
        if not query_words:
            return queryset
        return queryset.filter(reduce(lambda x, y: x | y, [Q(description__icontains=word) for word in query_words]))