Perhaps you should try some spelling variations:
tieu sang » chieu sang, tieu dung, tiem nang
thanh tri » thanh tra, thanh tai, chinh tri
quan bang » quan lang, tuan bang, quan hoang
bang cong » dang cong, bang song, hang cong
tri quan » trinh quan, hai quan, mai quan
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, von tai
toan tap » toan ban
toan cao » toan ban

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 sang - thanh tri quan bang cong dan ((((toan tai) or (toan tap))) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - thanh tri quan bang cong dan ((((toan tai) OR (toan tap))) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - thanh tri quan bang cong dan ((((toan tai) or (toan tap))) or (toan cao))*.