Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
chieu sang » chieu sach, chieu xanh, hieu lang
hanh luong » hang luong, thanh huong, thanh cuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trong van » trong cac
luong tap » luong tai, cuong tap, luong tham
van hanh » van thanh, ban hanh, van anh
tap van » tap va, tap vat, tap quan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) or (chieu sang)) - thanh trong van hanh luong tap van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu sang)) - thanh trong van hanh luong tap van ban*.