Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
dung cua » dung luan, dung cho
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh ((((dung cua) or (tang cua))) or (trung cua)) nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((((dung cua) OR (tang cua))) OR (trung cua)) nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((((dung cua) or (tang cua))) or (trung cua)) nhung cong dan than cap*.