Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
ban thanh » ban hang
trung va » truong va, trang va, trung ha
ban than » van thanh, ban hang, ban phap
ban hanh » ban hang

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 trung va nhung cong ((ban than) or (((ban thanh) or (ban hanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh trung va nhung cong ((ban than) OR (((ban thanh) OR (ban hanh)))) cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung va nhung cong ((ban than) or (((ban thanh) or (ban hanh)))) cau*.