Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trung » thanh trung, hanh trang, manh trung
tieu xanh » tieu danh, chieu xanh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
ban than » ban thanh, van thanh, ban hang
van toan » van tuan, van tan, van 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 - hanh trung cua ((hang cong) or (thong cong)) ((ban than) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trung cua ((hang cong) OR (thong cong)) ((ban than) OR (van toan)) ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trung cua ((hang cong) or (thong cong)) ((ban than) or (van toan)) ban*.