Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hieu lang » chieu sang, hieu quang, nhieu tang
trong tan » trong quan, trong cac, trong ca
nho hieu » nha hieu, nho sieu, nhu hieu
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
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: nho hieu lang - hanh trinh ((cua dung) or (cua dong)) trong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - hanh trinh ((cua dung) OR (cua dong)) trong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh trinh ((cua dung) or (cua dong)) trong tan toan cau*.