Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
lang cong » dang cong, bang cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van, hang va
dan toan » van toan, dan than, manh toan
dan chan » dan gian, dan ca, van chat
tang va » tang van, thang va, tang vat

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 - hanh ((tang va) or (trang va)) lang cong ((dan toan) or (dan chan)) man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((tang va) OR (trang va)) lang cong ((dan toan) OR (dan chan)) man.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((tang va) or (trang va)) lang cong ((dan toan) or (dan chan)) man*.