Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
tang chua » tang cua, tranh chua, tang ha
chua xang » chua nang, chuc nang, chu bang
xang cong » dang cong, bang cong, hang cong
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
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 ((chieu tinh) or (chau tinh)) - anh tang chua xang cong san ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chau tinh)) - anh tang chua xang cong san ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (chau tinh)) - anh tang chua xang cong san ((toan cau) or (toan ban))*.