Perhaps you should try some spelling variations:
theo hien » theo chieu, thuc hien, theo tieu
hien hanh » dieu hanh
dung cong » dung trong
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
vat dung » van dung, va dung, viet dung
cong tan » cong tac, cong san, cong thanh
toan cau » toan ban, toan tap, toan tai
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: theo hien hanh - ((anh tang) or (anh nang)) vat dung cong tan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hien hanh - ((anh tang) OR (anh nang)) vat dung cong tan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo hien hanh - ((anh tang) or (anh nang)) vat dung cong tan ((toan cau) or (toan cao))*.