Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh phan » thanh pho, thanh san, thanh toan
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
phan tin » phan tien, phan tan, phan tieng
cong san » cong tac
san toan » van toan, dan toan, 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: doi chieu sang - thanh phan tin dung cong san toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh phan tin dung cong san toan ban*.