Perhaps you should try some spelling variations:
thieu manh » tien manh, trieu minh, chieu xanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hieu manh » chieu xanh, hieu nganh, dieu hanh
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
van chat » cao chat
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: toc ((thieu manh) or (hieu manh)) - hanh doanh luan dung cong tan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu manh) OR (hieu manh)) - hanh doanh luan dung cong tan van chat*.