YOU SAID:

somewhat obscure and their use is frequently not as intended

INTO JAPANESE

やや不明瞭であり、それらの使用は意図したとおりではないことが多い

BACK INTO ENGLISH

Slightly unclear and their use is often not as intended

INTO JAPANESE

やや不明瞭で、意図したほど使用されていないことが多い

BACK INTO ENGLISH

Slightly unclear and often not used as intended

INTO JAPANESE

やや不明瞭で、意図した通りに使用されないことが多い

BACK INTO ENGLISH

Slightly unclear and often not used as intended