Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
thong cong » trong cong, thong thong, phong chong
hieu lang » hieu quang, nhieu tang, hieu van
manh hung » anh huong
tong cong » trong cong, cong cong, dung cong
hung voi » nhung voi, dung voi, hung vi
tan than » tan thanh, tan tran, ban than
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: hoc ((chieu sang) OR (hieu lang)) - manh hung voi ((thong cong) OR (tong cong)) tan than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sang) OR (hieu lang)) - manh hung voi ((thong cong) OR (tong cong)) tan than cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) OR (hieu lang)) - manh hung voi ((thong cong) OR (tong cong)) tan than cap*.