Perhaps you should try some spelling variations:
nhieu tang » hieu lang, nhiet nang
chieu sang » chieu sach, chieu xanh, hieu lang
canh trinh » canh tranh, hanh trinh, canh tinh
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
luat ban » luat bao, luat dan, luat bat
ban cong » bang cong, van cong, phan cong
toan cau » 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: doi ((nhieu tang) or (chieu sang)) - canh trinh luat ban cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((nhieu tang) OR (chieu sang)) - canh trinh luat ban cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((nhieu tang) or (chieu sang)) - canh trinh luat ban cong manh toan cau*.