Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
hua khong » hoa khong, cua khong, hoac khong
cong nhan » cong nhat, cong thanh, cong san
thang cap » trung cap, hang ca, thanh lap
thong cap » thong cac, trung cap, thong cua
ho trieu » mot trieu, 25 trieu, 30 trieu
cong hua » cong chua, cong hoa, cong cua
than cap » khan cap, thanh lap, thanh cac

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 cong hua khong cong nhan ((((thang cap) OR (than cap))) or (thong cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh cong hua khong cong nhan ((((thang cap) OR (than cap))) OR (thong cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - thanh cong hua khong cong nhan ((((thang cap) OR (than cap))) or (thong cap))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh cong hua khong cong nhan ((((thang cap) OR (than cap))) or (thong cap))*.