YOU SAID:

this sentence is not very much designed to make sense

INTO JAPANESE

この文はあまり意味をなすように設計されていません

BACK INTO ENGLISH

This sentence is not designed to make much sense

INTO JAPANESE

この文はあまり意味をなさないように設計されています

BACK INTO ENGLISH

This sentence is designed not to make much sense

INTO JAPANESE

この文はあまり意味をなさないよう設計されています

BACK INTO ENGLISH

This sentence is designed not to make much sense