Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
hanh trinh » canh tranh, hanh chinh
quan thong » quang thong, quan trong, xuan thong
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
tran chau » tranh chap, tran huu
cong tan » cong tac, cong san, cong thanh

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 lang) or (hanh trinh)) quan thong cong tan tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((nhanh lang) OR (hanh trinh)) quan thong cong tan tran chau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((nhanh lang) or (hanh trinh)) quan thong cong tan tran chau*.