Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
phong cong » phong chong, thong cong, chong cong
lieu tinh » trieu tinh, diep tinh, bien tinh
thanh tra » thanh toan, thanh hoa
van phong » van dong, hai phong
cong san » cong tac
tra van » tran van, ta van, trang van
tang ca » tang cua, hang ca, tang ma
tan ca » tan cua, dan ca, tan ha

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) OR (lieu tinh)) - thanh tra van phong cong san ((tan ca) or (tang ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (lieu tinh)) - thanh tra van phong cong san ((tan ca) OR (tang ca)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tinh) OR (lieu tinh)) - thanh tra van phong cong san ((tan ca) or (tang ca))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) OR (lieu tinh)) - thanh tra van phong cong san ((tan ca) or (tang ca))*.