Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
kieu tinh » lieu tinh, trieu tinh, diep tinh
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 » phan dau, phan lap, phan van

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 nhung cong tan ((phan cau) or (((phan cac) OR (nhan cach))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi kieu tinh - canh tranh va nhung cong tan ((phan cau) OR (((phan cac) OR (nhan cach)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thi kieu tinh - canh tranh va nhung cong tan ((phan cau) or (((phan cac) OR (nhan cach))))".
• Adding a wildcard symbol may retrieve word variants: thi kieu tinh - canh tranh va nhung cong tan ((phan cau) or (((phan cac) OR (nhan cach))))*.