Perhaps you should try some spelling variations:
thoan tran » hoan tran, tan tran, hoang tran
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
toan tran » tan tran, hoan tran, toan trac
thanh mau » hanh mau, thanh san, thanh hai
nhanh cau » nhanh cay, thanh chau, nhanh ha
cong san » cong tac

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 - thanh ((toan tran) OR (thoan tran)) thong cong san ((thanh mau) or (nhanh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh ((toan tran) OR (thoan tran)) thong cong san ((thanh mau) OR (nhanh cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh ((toan tran) OR (thoan tran)) thong cong san ((thanh mau) or (nhanh cau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh ((toan tran) OR (thoan tran)) thong cong san ((thanh mau) or (nhanh cau))*.