Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
manh tung » manh hung, thanh tung
dung cong » dung trong
doi chau » doi chieu, gioi chau, hoi chu
cong tan » cong tac, cong san, cong thanh
toan cau » toan tap, toan tai
toan cao » toan tap
toan ban » van ban
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chau tinh - manh tung ap dung cong tan ((toan cau) or (((toan cao) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - manh tung ap dung cong tan ((toan cau) OR (((toan cao) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - manh tung ap dung cong tan ((toan cau) or (((toan cao) or (toan ban))))*.