Perhaps you should try some spelling variations:
chong cong » cong cong, thong cong, cuong cong
bien tinh » bi tinh, yen tinh, diep tinh
trung cap » truong cao, trung tam
cong danh » cuong danh, cong dan, cong thanh
tung cap » cung cap, thong cap, trong cap
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho bien » pho bien, hoa bien, so bien

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

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