Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
cap hoang » cam hoang, cau hoang, van hoang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
cap han » cap phan, cap can, cap hay

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 (chieu sang)) - thanh trung ((cap han) or (cap hoang)) cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chieu sang)) - thanh trung ((cap han) OR (cap hoang)) cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chieu sang)) - thanh trung ((cap han) or (cap hoang)) cong dan than cap*.