Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh thanh » canh tranh, danh thanh, anh thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh van » thanh san, thanh toan, thanh phan
cong toan » cong hoan, cong tuan, cong doan
van hung » van dung, manh hung, van duong
cong tan » cong tac, cong san, cong thanh
can cau » ban cau, ca cau, cac cau
van cau » van dau, van hau, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu tinh - canh thanh van hung ((cong toan) or (cong tan)) ((can cau) or (van cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - canh thanh van hung ((cong toan) OR (cong tan)) ((can cau) OR (van cau)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - canh thanh van hung ((cong toan) or (cong tan)) ((can cau) or (van cau))*.