Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
cua khong » hua khong, cua phuong, cua thuong
ho chieu » theo chieu, hoc thieu, doi chieu
anh hung » anh huong, manh hung, anh dung
hung cua » huong cua, chung cua, khung cua
cong dan » cong san, cong tan, huong dan
doi chi » doi khi

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