Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
nhieu tang » chieu sang, hieu lang, nhiet nang
trong quan » thong quan, tong quan, thong quang
quan toan » quang toan, quan doan, xuan toan
anh tang » anh bang, anh dang, anh nang
toan cao » toan ban, toan tap
tang va » trang va, tang van, thang va
va dung » van dung, va duong, vat dung

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 sach) or (chiet tach))) or (nhieu tang)) - anh tang va dung trong quan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sach) OR (chiet tach))) OR (nhieu tang)) - anh tang va dung trong quan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sach) or (chiet tach))) or (nhieu tang)) - anh tang va dung trong quan toan cao*.