Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tap » cuong tap, cong tac, cong tan
toan cau » toan cao, toan tap, toan tai
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: theo ((chua xang) or (chieu tinh)) - canh tranh cua dung cong tap ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chieu tinh)) - canh tranh cua dung cong tap ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chieu tinh)) - canh tranh cua dung cong tap ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chieu tinh)) - canh tranh cua dung cong tap ((toan cau) OR (toan ban))*.