Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
ho chinh » hoc chinh, cho chinh, hoa chinh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
tang ha » lang ha, tang ma, trung ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - hanh ((tang ha) or (trung cap)) thong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - hanh ((tang ha) OR (trung cap)) thong cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - hanh ((tang ha) or (trung cap)) thong cong san toan ban*.