Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhanh lang » nhanh quang, nhanh thang, nhan dang
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
cua thong » cua thuong, cua khong, cua tong
cong tam » cong tac, cong tan, cong nam
tam than » ban than
than man » than ma, thanh san, tran manh

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