Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat nhung » thuat hung, thuat chung, thuat chuong
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, truong thanh
hieu xanh » chieu xanh, hieu manh, hieu nganh
tran chau » tranh chap, tran huu
doc hieu » toc thieu, hoc thieu, hoc hien
cong tan » cong tac, cong san, cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh trinh thuat nhung ((cong tan) or (cong thanh)) tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh trinh thuat nhung ((cong tan) OR (cong thanh)) tran chau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh trinh thuat nhung ((cong tan) or (cong thanh)) tran chau*.