Perhaps you should try some spelling variations:
thanh trung » thanh tung
tieu xanh » tieu danh, chieu xanh, dieu hanh
hai dang » hai bang, dai dang, hoi dang
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than ban » thanh ban, toan ban, than man
ha dang » ha dong, ha tang, da dang

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