Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
thong cong » tong cong, thong thong, phong chong
hieu lang » hieu quang, nhieu tang, hieu van
manh hung » anh huong
hung dap » hung dao, hung dai, hung dam
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 hung dap ((thong cong) OR (trong cong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - manh hung dap ((thong cong) OR (trong cong)) van toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - manh hung dap ((thong cong) OR (trong cong)) van toan ban*".