Perhaps you should try some spelling variations:
thanh tung » thanh cong
tuan nhung » quan nhung, tuan hung, thuat nhung
mot chieu » doi chieu, ho chieu
tung tuan » trung tuan, hung tuan, quang tuan
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chi)) tinh - thanh tung tuan nhung ((cong san) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chi)) tinh - thanh tung tuan nhung ((cong san) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chi)) tinh - thanh tung tuan nhung ((cong san) or (cong tac)) toan cau*.