Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
cua khong » hua khong, cua phuong, cua thuong
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
toan ban » van ban
thao bo » theo bo, thac bao, thao hoc
tao bo » tao boi, tao bot, tao bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thao bo) OR (tao bo)) manh - anh tang cua khong cong san ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thao bo) OR (tao bo)) manh - anh tang cua khong cong san ((toan ban) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thao bo) OR (tao bo)) manh - anh tang cua khong cong san ((toan ban) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((thao bo) OR (tao bo)) manh - anh tang cua khong cong san ((toan ban) or (toan tap))*.