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
trinh van » trinh han, trinh quan, trinh toan
van hang » van khang, van hoang, van thang
cong tan » cong tac, cong san, cong thanh
phan lap » phan dau

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 hang ((cong tan) or (cong ty)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh van hang ((cong tan) OR (cong ty)) phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh van hang ((cong tan) or (cong ty)) phan lap*.