Perhaps you should try some spelling variations:
thanh tinh » thanh binh, nhanh tinh, than kinh
chua nang » chuc nang, chua xang, kha nang
cua nang » cua dang, cua nong, sua nang
cua hang » cua dang, cua nhung, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

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