Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
ban truong » van truong, ban tuong, tang truong
thanh toan » thanh hoa, thanh san, tinh toan
hieu lang » hieu quang, nhieu tang, hieu van
tranh cua » doanh cua, manh cua
ban trong » bai trong, ban tuong, ben trong
toan cao » toan ban, toan tap

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 (hieu lang)) - canh tranh cua ((ban truong) OR (ban trong)) thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - canh tranh cua ((ban truong) OR (ban trong)) thanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - canh tranh cua ((ban truong) OR (ban trong)) thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - canh tranh cua ((ban truong) OR (ban trong)) thanh toan cao*.