Perhaps you should try some spelling variations:
thang thanh » tang thanh, thanh thanh, thong thanh
manh thang » danh thang, minh thang, nhanh thang
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
tung cong » dung cong, truong cong, trong cong
tong cong » trong cong, cong cong, dung cong
vang toan » van toan, dang toan, quang toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (hieu lang)) - manh thang thanh ((tung cong) OR (tong cong)) vang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - manh thang thanh ((tung cong) OR (tong cong)) vang toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - manh thang thanh ((tung cong) OR (tong cong)) vang toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - manh thang thanh ((tung cong) OR (tong cong)) vang toan cao*.