Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh tang » hanh trang, anh tang, hanh mang
song manh » song hanh, song minh, song xanh
manh toan » thanh toan, anh tuan, tinh toan
toan cau » toan cao, toan ban, toan tap
chuc » thuc, chu, chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chiet tach) or (nhieu tang)) - hanh tang ((cua ban) or (chuc nang)) song manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (nhieu tang)) - hanh tang ((cua ban) OR (chuc nang)) song manh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (nhieu tang)) - hanh tang ((cua ban) or (chuc nang)) song manh toan cau*.