Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tuan nhung » tuan hung, thuat nhung, tranh nhung
quan nhung » qua nhung, cua nhung, luan chung
manh tran » manh toan, manh tuan, canh tranh
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - manh tran ((tuan nhung) OR (quan nhung)) ((cong san) OR (cong tac)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - manh tran ((tuan nhung) OR (quan nhung)) ((cong san) or (cong tac)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - manh tran ((tuan nhung) OR (quan nhung)) ((cong san) or (cong tac)) toan cau*.