Perhaps you should try some spelling variations:
chuong trinh » cong trinh
cong chuong » cong thuong, cong chung, cong huong
nguoi cong » nguoi muong, nguoi thong, nguoi nung
cong thong » cong thuong, cong trong, dong thong
gioi cong » gioi dong, gioi song, gioi trong
sach cha » sach nha, sach che, sach ha
me nguoi » ma nguoi, le nguoi, ke nguoi
tu sach » thu sach, su sach, te sach
me gioi » me giai, ve gioi, moi gioi
sach ba » sach bai, sach bac, sach bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach cha me gioi cong chuong trinh ) or ( tu sach ba me nguoi cong thong (tin OR tinh) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach cha me gioi cong chuong trinh ) OR ( tu sach ba me nguoi cong thong (tin OR tinh) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu sach cha me gioi cong chuong trinh ) or ( tu sach ba me nguoi cong thong (tin OR tinh) ))".
• Adding a wildcard symbol may retrieve word variants: (( tu sach cha me gioi cong chuong trinh ) or ( tu sach ba me nguoi cong thong (tin OR tinh) ))*.