Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang thanh » dang thanh, trung thanh, hoang thanh
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong tang » cong thang, cong tan, cong lang
thanh cha » thanh ha, thanh nha, thanh phan
doc hieu » toc thieu, hoc hien
anh hoan » anh hoang, anh han, doanh hoan
anh toan » manh toan, anh tuan, thanh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (doc hieu)) tinh - ((anh hoan) or (anh toan)) cua nhung cong tang thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doc hieu)) tinh - ((anh hoan) OR (anh toan)) cua nhung cong tang thanh cha.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doc hieu)) tinh - ((anh hoan) or (anh toan)) cua nhung cong tang thanh cha*.