Perhaps you should try some spelling variations:
thanh tung » thanh cong
dung cong » dung trong
cham cuu » cap cuu, chat cua
tung vat » dung vat, tang vat, tung va
vat dung » van dung, va dung, viet dung
cong san » cong tac
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: cham cuu tinh - thanh tung vat dung cong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cham cuu tinh - thanh tung vat dung cong san ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: cham cuu tinh - thanh tung vat dung cong san ((toan cao) or (toan tap))*.