Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
cong bang » cuong bang, dong bang, hong bang
cong ban » cong san, cong tan, cong dan
hoang tu » hoang thu, hoang vu, hoang tuan
manh va » anh va, minh va, lanh va
hanh va » hang va, hanh vi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - lanh ((manh va) OR (hanh va)) nhung ((cong ban) or (cong bang)) hoang tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - lanh ((manh va) OR (hanh va)) nhung ((cong ban) OR (cong bang)) hoang tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - lanh ((manh va) OR (hanh va)) nhung ((cong ban) or (cong bang)) hoang tu".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - lanh ((manh va) OR (hanh va)) nhung ((cong ban) or (cong bang)) hoang tu*.