Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, hanh mang, hanh tung
cua nhung » va nhung
hoc tieu » hoc thieu, hoc dieu, hoc sieu
anh tang » anh bang, anh dang, anh nang
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc tieu) or (hoc hien)) minh - ((hanh tang) or (anh tang)) cua nhung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tieu) OR (hoc hien)) minh - ((hanh tang) OR (anh tang)) cua nhung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc tieu) or (hoc hien)) minh - ((hanh tang) or (anh tang)) cua nhung cong san than cau*.