Perhaps you should try some spelling variations:
khong minh » thong minh, hoang minh, duong minh
nguoi cong » nguoi muong, nguoi thong, nguoi nung
nguoi con » nguoi co, nguoi cor, nuoi con
hong minh » hoang minh, thong minh, hong hinh
sach che » sach thue, sach nha, sach cap
sach xa » sach dao, sach nha, sach bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach xa) or (sach che)) me ((nguoi con) OR (nguoi cong)) ((hong minh) or (khong minh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach xa) OR (sach che)) me ((nguoi con) OR (nguoi cong)) ((hong minh) OR (khong minh)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach xa) or (sach che)) me ((nguoi con) OR (nguoi cong)) ((hong minh) or (khong minh))".
• Adding a wildcard symbol may retrieve word variants: thu ((sach xa) or (sach che)) me ((nguoi con) OR (nguoi cong)) ((hong minh) or (khong minh))*.