Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thang va » hang va, trang va, thong va
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
tuan ban » tuan bang, toan ban, luan ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chieu sach)) - nhanh thang va dung ((cong van) OR (song van)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu sach)) - nhanh thang va dung ((cong van) OR (song van)) tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu sach)) - nhanh thang va dung ((cong van) OR (song van)) tuan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu sach)) - nhanh thang va dung ((cong van) OR (song van)) tuan ban*.