Perhaps you should try some spelling variations:
nhanh trong » hanh trong, nhan trong, chinh trong
thanh tung » thanh cong
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
toan cau » toan cao, toan ban, toan tai
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: hoc hien sach - ((nhanh trong) or (thanh tung)) van dung cong tan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - ((nhanh trong) OR (thanh tung)) van dung cong tan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien sach - ((nhanh trong) or (thanh tung)) van dung cong tan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - ((nhanh trong) or (thanh tung)) van dung cong tan ((toan cau) OR (toan tap))*.