Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh quang
hanh trinh » canh tranh, hanh chinh
quan nhung » qua nhung, cua nhung, luan chung
cong thanh » dong thanh, cong trinh, truong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
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: theo tieu xanh - ((nhanh mang) or (hanh trinh)) quan nhung ((cong tan) OR (cong thanh)) tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((nhanh mang) OR (hanh trinh)) quan nhung ((cong tan) OR (cong thanh)) tran chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((nhanh mang) or (hanh trinh)) quan nhung ((cong tan) OR (cong thanh)) tran chau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((nhanh mang) or (hanh trinh)) quan nhung ((cong tan) OR (cong thanh)) tran chau*.