Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » hanh trinh, hanh trang, lanh tranh
nhung bong » nhung cong, nhung bang, nhung chong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
ban thanh » ban hanh
ban hang » ngan hang

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 - ((hanh tranh) or (canh tranh)) cua nhung bong ((ban thanh) or (ban hang)) hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((hanh tranh) OR (canh tranh)) cua nhung bong ((ban thanh) OR (ban hang)) hai.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((hanh tranh) or (canh tranh)) cua nhung bong ((ban thanh) or (ban hang)) hai*.