Perhaps you should try some spelling variations:
nhanh thanh » nhanh tinh
theo trieu » theo tieu, theo chieu, thep tieu
phan thanh » pham thanh, ban thanh, van thanh
cong thanh » dong thanh, cong trinh, cong tan
thanh than » thanh thanh, thanh thang, thanh toan
dang cong » dung cong
van dang » van dong, van dung, van nang
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo trieu tinh - ((nhanh thanh) or (phan thanh)) van dang cong thanh than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo trieu tinh - ((nhanh thanh) OR (phan thanh)) van dang cong thanh than tap.
• Adding a wildcard symbol may retrieve word variants: theo trieu tinh - ((nhanh thanh) or (phan thanh)) van dang cong thanh than tap*.