Perhaps you should try some spelling variations:
thuong gap » thuong mai, thuong va
hieu manh » chieu xanh, hieu nganh, dieu hanh
thong cap » thong cac, trung cap, thong cua
truong va » truong dai, truong cao, truong dao
dung cong » dung trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh ((thong cap) or (((thuong gap) or (truong va)))) dung cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh ((thong cap) OR (((thuong gap) OR (truong va)))) dung cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh ((thong cap) or (((thuong gap) or (truong va)))) dung cong tan van ban*.