Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, tiep danh, thien danh
hiep dinh » kiem dinh, hinh dinh
manh cua » doanh cua, ban cua
ban quan » van quan
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu danh) or (hiep dinh)) - hanh ((manh cua) or (ban quan)) nhung cong tan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu danh) OR (hiep dinh)) - hanh ((manh cua) OR (ban quan)) nhung cong tan than ban.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu danh) or (hiep dinh)) - hanh ((manh cua) or (ban quan)) nhung cong tan than ban*.