Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
cua trong » cua truong, cua trung, qua trong
thanh chu » thanh chau, thanh cha, thanh thu
thanh cac » hanh cac, thanh bac, thanh ca
van nang » van quang, van ban, van dong
anh dang » anh dong, anh dung, anh bang
cong san » cong tac
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 - ((van nang) or (anh dang)) cua trong cong san ((thanh chu) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((van nang) OR (anh dang)) cua trong cong san ((thanh chu) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((van nang) or (anh dang)) cua trong cong san ((thanh chu) or (thanh cac))*.