Perhaps you should try some spelling variations:
thien hieu » thien nhien, thien chien, thien hue
cang thang » cong thanh, dang thanh
cong quang » luong quang, thong quang, duong quang
hieu lang » chieu sang, hieu quang, nhieu tang
thang cua » thong cua, hang cua, than cua
cua nhung » va nhung
cong lang » cong vang, cong luong, cong ngang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien hieu lang - cang thang cua nhung ((cong lang) OR (cong quang)) van dao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien hieu lang - cang thang cua nhung ((cong lang) OR (cong quang)) van dao".
• Adding a wildcard symbol may retrieve word variants: thien hieu lang - cang thang cua nhung ((cong lang) OR (cong quang)) van dao*.