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
bang huong » bang phuong, bang suong, bang tuong
tranh cua » doanh cua, manh cua
ban huong » bang phuong, ban hang, anh huong
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (nhieu tang)) - hanh tranh cua ((bang huong) OR (ban huong)) dan phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (nhieu tang)) - hanh tranh cua ((bang huong) OR (ban huong)) dan phan cac~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (nhieu tang)) - hanh tranh cua ((bang huong) OR (ban huong)) dan phan cac*.