Perhaps you should try some spelling variations:
nhieu tang » nhiet nang
chieu sang » chieu sach, chieu xanh
hieu lang » hieu quang, hieu van, biet lang
dung cong » dung trong
cong vap » cong va, cong lap, cong van
vap dung » van dung, ap dung, va dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 ((nhieu tang) or (((chieu sang) or (hieu lang)))) - thanh cong vap dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (((chieu sang) OR (hieu lang)))) - thanh cong vap dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (((chieu sang) or (hieu lang)))) - thanh cong vap dung cong dan toan ban*.