Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
thinh dung » trinh dung, tinh dung, thanh dung
hieu lang » hieu quang, nhieu tang, hieu van
duc thinh » duc thanh, quoc thinh, duc minh
dan phan » doan phan, dan chan, van phan
phan duc » pham duc, phan tu, phan dau
dung dat » dung va, dung tai
dat than » dat thanh, dan than, dat khanh
than cap » khan cap, thanh lap, thanh cac

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) or (chieu sang)) - dan phan duc thinh dung dat than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sang)) - dan phan duc thinh dung dat than cap.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sang)) - dan phan duc thinh dung dat than cap*.