Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, truong thanh
chau tinh » cuu tinh, ha tinh, cua tinh
cong tan » cong tac, cong san, cong ty
ho chau » ha chau, ho chu, o chau
tung va » trung va, tuong va, dung va
chat » nhat, phat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - thanh tung va nhung ((cong tan) OR (cong thanh)) cao chat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - thanh tung va nhung ((cong tan) OR (cong thanh)) cao chat".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - thanh tung va nhung ((cong tan) OR (cong thanh)) cao chat*.