Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat nhung » thuat hung, thuat chung, thuat chuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
tran chau » tranh chap, tran huu
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: doi chieu xanh - hanh trinh thuat nhung ((cong tan) OR (cong thanh)) tran chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh thuat nhung ((cong tan) OR (cong thanh)) tran chau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh thuat nhung ((cong tan) OR (cong thanh)) tran chau*.