Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
tang cua » mang cua, hang cua, tang luan
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (lieu tinh)) - hanh tang cua nhung ((cong vang) or (cong san)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (lieu tinh)) - hanh tang cua nhung ((cong vang) OR (cong san)) van ban.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (lieu tinh)) - hanh tang cua nhung ((cong vang) or (cong san)) van ban*.