Perhaps you should try some spelling variations:
anh truong » manh truong, anh thuong, anh trong
chieu sang » chieu sach, chieu xanh, nhieu tang
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
cao nhung » cho nhung, cam nhung, cao chung
cong van » cong vang, cong san, song van
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: hoc ((chieu sang) OR (hieu lang)) - anh truong cao nhung cong van toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sang) OR (hieu lang)) - anh truong cao nhung cong van toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) OR (hieu lang)) - anh truong cao nhung cong van toan ban*.