Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
hanh tranh » canh tranh, hanh trinh, hanh trang
thong ban » thong van, trong ban, thong bai
ban thanh » ban hanh, ban hang
thanh bac » nhanh bac, thanh bai, thanh san
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong

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 (nhieu tang)) - hanh tranh va thong thong ban thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (nhieu tang)) - hanh tranh va thong thong ban thanh bac.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (nhieu tang)) - hanh tranh va thong thong ban thanh bac*.