Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
qua trong » quan trong, qua trinh, qua cong
ho chieu » theo chieu, hoc thieu, doi chieu
ca trong » cay trong, cad trong, co trong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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 tranh ((ca trong) or (((qua trong) or (qua song)))) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh tranh ((ca trong) OR (((qua trong) OR (qua song)))) cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh tranh ((ca trong) or (((qua trong) or (qua song)))) cong san toan ban*.