Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tranh toan » thanh toan, trinh toan, tinh toan
nhung cong » dung cong, thong cong, hang cong
tran hoan » tran hoang, tuan hoan, tran doan
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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 - canh ((tran hoan) or (tranh toan)) nhung cong ((dan than) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh ((tran hoan) OR (tranh toan)) nhung cong ((dan than) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh ((tran hoan) or (tranh toan)) nhung cong ((dan than) or (dan chan)) cau*.