Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chung cong » nhung cong, chong cong, phung cong
hieu lang » chieu sang, hieu quang, nhieu tang
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cac » trinh cac, thanh cac, tranh cai
cac chung » cac phuong, cac cong
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu lang) OR (hieu manh))) OR (chieu tinh)) - canh tranh cac chung cong tan toan cau~.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu lang) or (hieu manh))) or (chieu tinh)) - canh tranh cac chung cong tan toan cau*.