Perhaps you should try some spelling variations:
tong cong » trong cong, cong cong, dung cong
ho trieu » mot trieu, 25 trieu, 30 trieu
trung va » truong va, trung ha, trung tam
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - thanh ((trung va) or (trang va)) tong cong dan ((toan cao) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh ((trung va) OR (trang va)) tong cong dan ((toan cao) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - thanh ((trung va) or (trang va)) tong cong dan ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh ((trung va) or (trang va)) tong cong dan ((toan cao) OR (toan ban))*.