Perhaps you should try some spelling variations:
kieu tinh » lieu tinh, trieu tinh, diep tinh
hang cong » dang cong, hang nong, bang cong
thi kieu » thi kiem, thi dieu, thi kim
tranh va » tranh van, trang va, trinh va
cong tan » cong tac, cong san, cong thanh
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi kieu tinh - canh tranh va hang cong tan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi kieu tinh - canh tranh va hang cong tan ((phan cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: thi kieu tinh - canh tranh va hang cong tan ((phan cau) or (phan cac))*.