Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chiet tach » chieu sach
canh trinh » canh tranh, hanh trinh, canh tinh
trinh va » trinh van, trinh vat, trinh ve
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
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: ho ((nhieu tang) or (chiet tach)) - canh trinh va nhung ((cong van) or (song van)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (chiet tach)) - canh trinh va nhung ((cong van) OR (song van)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chiet tach)) - canh trinh va nhung ((cong van) or (song van)) toan cau*.