Perhaps you should try some spelling variations:
hanh bang » hanh mang, lanh bang, hanh trang
dung cong » dung trong
theo hop » theo phap, thao hoc, theo ucp
hop manh » hop danh, ho manh, hop mang
anh bang » anh hoang, anh quang, tinh bang
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
toan tai » toan tap, doanh tai, toan ban
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 hop manh - ((hanh bang) or (anh bang)) cua dung cong san ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hop manh - ((hanh bang) OR (anh bang)) cua dung cong san ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo hop manh - ((hanh bang) or (anh bang)) cua dung cong san ((toan tai) or (toan cao))*.