Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
van dung » van dong, xay dung, tin dung
van hung » manh hung, van duong, van dong
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 thieu xanh - hanh trinh ((van dung) or (van hung)) cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh ((van dung) OR (van hung)) cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh ((van dung) or (van hung)) cong tan van ban*.