Perhaps you should try some spelling variations:
nhanh trong » hanh trong, nhan trong, chinh trong
hien sach » dien sach, kien sach, thien hach
dung cong » dung trong
van dung » van dong, xay dung, tin dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 sach - ((nhanh trong) or (thanh cong)) van dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - ((nhanh trong) OR (thanh cong)) van dung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - ((nhanh trong) or (thanh cong)) van dung cong tan toan cau*.