Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
hien danh » thien danh, hien hanh, hien nhanh
cua chong » cua cong, cua chung, cua khong
dung cua » dung luan, dung cho
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien danh - thanh dung cua chong ((cong tan) or (cong tac)) ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien danh - thanh dung cua chong ((cong tan) OR (cong tac)) ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien danh - thanh dung cua chong ((cong tan) or (cong tac)) ((than cau) or (toan cau))*.