Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
dung cong » dung trong
khao cuu » cham cuu, chao chu, kho cua
dung vat » dung va, dong vat, dung dat
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: khao cuu tinh - thanh dung vat dung cong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: khao cuu tinh - thanh dung vat dung cong san ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: khao cuu tinh - thanh dung vat dung cong san ((toan cao) or (toan tap))*.