Perhaps you should try some spelling variations:
cuong bang » cong bang, muong bang, tuong bang
thieu lang » hieu lang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
hanh hang » thanh hang, hang hang, hanh han
thanh lap » thanh san, phan lap, thanh hai
hang cua » mang cua, hang ca, huong cua
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan

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 lang - hanh hang cua dang ((cong ban) or (cuong bang)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu lang - hanh hang cua dang ((cong ban) OR (cuong bang)) thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu lang - hanh hang cua dang ((cong ban) or (cuong bang)) thanh lap*.