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
nhu hieu » nhu hien, nha hieu, nho hieu
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
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: nhu hieu lang - hanh trinh ((cua dung) OR (cua dang)) trong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhu hieu lang - hanh trinh ((cua dung) OR (cua dang)) trong tan toan cau*".