Perhaps you should try some spelling variations:
trieu trinh » trieu tinh, tieu trinh, tien trinh
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
duong cong » dung cong, luong cong, duong trong
van duong » van dong, van dung, van phong
tung van » trung van, tang van, dung van
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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: ho ((trieu trinh) or (chieu sach)) - thanh tung van duong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trieu trinh) OR (chieu sach)) - thanh tung van duong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((trieu trinh) or (chieu sach)) - thanh tung van duong cong tac toan cao*.