Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
cong cong » cong dong, dung cong, dang cong
danh toan » manh toan, anh toan, dan toan
ho chieu » theo chieu, hoc thieu, mot chieu
canh dan » canh van, sanh dan, thanh dan
toan ban » van ban
dan cua » dan ca, ban cua, dai cua

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