This is the 12820th most frequent Russian word.
кулинарных
"Кулинарных" means "culinary" or "related to cooking."
The word "кулинарных" is used here as an adjective describing "techniques" in the sense of pertaining to culinary arts.
Он изучает различные кулинарные техники.
He is studying various culinary techniques.
The word "кулинарных" here describes "recipes," indicating that these are recipes related to culinary arts.
В этом магазине продаются книги кулинарных рецептов.
This store sells books of culinary recipes.
In this sentence, "кулинарных" describes "arts," specifying that the arts are related to cooking and food preparation.