Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
thien danh » thien anh, thien dang, thien thanh
hien hanh » dieu hanh
lang cong » dang cong, bang cong, hang cong
tien anh » tieng anh, tien manh, dien anh
dai lang » tai lang, dai dang, dai nang
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien danh) or (((tien anh) or (hien hanh)))) - hanh truong dai lang cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (((tien anh) OR (hien hanh)))) - hanh truong dai lang cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (((tien anh) or (hien hanh)))) - hanh truong dai lang cong san toan ban*.