Perhaps you should try some spelling variations:
thi chieu » thi chien, thi hieu, theo chieu
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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: ((thi chieu) or (hoc thieu)) xanh - canh tranh cua dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (hoc thieu)) xanh - canh tranh cua dung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (hoc thieu)) xanh - canh tranh cua dung cong tan toan cau*.