Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhanh mang » nhanh lang, hanh mang, nhanh quang
cua trong » cua truong, cua trung, qua trong
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
toan tap » toan ban
han tap » han tai, nhan tai, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chinh sach) or (chiet tach)) - nhanh mang cua trong cong dan ((han tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (chiet tach)) - nhanh mang cua trong cong dan ((han tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (chiet tach)) - nhanh mang cua trong cong dan ((han tap) or (toan tap))*.