Perhaps you should try some spelling variations:
chieu sang » chieu xanh, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
cua nhung » va nhung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
vanh dai » van dai, vanh tai, lanh dao
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 (chieu sach))) or (hieu lang)) - vanh dai cua nhung cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (chieu sach))) OR (hieu lang)) - vanh dai cua nhung cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (chieu sach))) or (hieu lang)) - vanh dai cua nhung cong manh toan ban*.