Perhaps you should try some spelling variations:
trinh nhiet » trinh thiet, trinh nghien, trinh viet
trinh hieu » trinh dieu, trinh thiet, trinh thien
nguoi biet » nguoi viet, nguoi chet, nguoi binh
cho nguoi » cua nguoi
nghi thuc » nghe thuc
tieng han » tieng anh
qua danh » qua dan, luan danh, luat danh
nghi hoc » nghia hoc, nghe hoc, nghi cuoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: giao ((trinh hieu) or (trinh nhiet)) qua danh cho nguoi biet ((nghi hoc) OR (nghi thuc)) tieng han~.
• If you are trying to use Boolean operators, they must be ALL CAPS: giao ((trinh hieu) OR (trinh nhiet)) qua danh cho nguoi biet ((nghi hoc) OR (nghi thuc)) tieng han.
• The words AND, OR and NOT may confuse the search; try adding quotes: "giao ((trinh hieu) or (trinh nhiet)) qua danh cho nguoi biet ((nghi hoc) OR (nghi thuc)) tieng han".
• Adding a wildcard symbol may retrieve word variants: giao ((trinh hieu) or (trinh nhiet)) qua danh cho nguoi biet ((nghi hoc) OR (nghi thuc)) tieng han*.