Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoa chinh » hoan chinh, hoa hinh, hoc chinh
cong vang » cong lang, cong quang, cong ngang
trung va » truong va, trang va, trung tam
trung ha » trung hoc, trung tam, trung cap
toan cao » toan ban
toan tap » 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: hoa chinh sach - thanh ((trung va) or (trung ha)) nhung cong vang ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoa chinh sach - thanh ((trung va) OR (trung ha)) nhung cong vang ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoa chinh sach - thanh ((trung va) or (trung ha)) nhung cong vang ((toan cao) or (toan tap))*.