Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
quan nhung » qua nhung, cua nhung, quang hung
luan chung » luan chinh
hoc thieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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 - canh tranh ((quan nhung) or (luan chung)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh ((quan nhung) OR (luan chung)) cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh ((quan nhung) or (luan chung)) cong tan toan cau*.