Perhaps you should try some spelling variations:
tranh nhung » trinh nhung, tran hung, thanh hung
manh trung » manh tung, thanh trung, manh hung
tranh hang » trinh han, tran hoang, tran hong
lieu tinh » trieu tinh, diep tinh, bien tinh
tan doanh » toan doanh, van doanh, san doanh
doanh ban » doanh bat, doanh van, doanh nhan
doc lieu » duoc lieu, doc hieu, du lieu
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc lieu tinh - manh trung ((tranh nhung) or (tranh hang)) cong tan doanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc lieu tinh - manh trung ((tranh nhung) OR (tranh hang)) cong tan doanh ban.
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - manh trung ((tranh nhung) or (tranh hang)) cong tan doanh ban*.