Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
mot chieu » doi chieu
trung hoa » trung hoc
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung hoc, trung tam, trung cap
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: ((ho chieu) or (mot chieu)) xanh - thanh ((trung hoa) or (trung ha)) khong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (mot chieu)) xanh - thanh ((trung hoa) OR (trung ha)) khong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (mot chieu)) xanh - thanh ((trung hoa) or (trung ha)) khong cong tan toan cau*.