Perhaps you should try some spelling variations:
thong hinh » thong chinh, thong minh, hong hinh
can thong » ban thong, van thong, chan thuong
nguoi cor » nguoi co, nguoi cong, nguoi moi
tong minh » thong minh, trong minh, song minh
sach bai » sach dao, cac bai, sach xa
giai can » giai han, giai san, giai ca
ke nguoi » le nguoi, ky nguoi, me nguoi
cor tong » co tong, cuoc tong, cuu tong
ke giai » kem giai, de giai, ke giao
sach ba » sach bac, sach bao, sach xa
su sach » so sach, vu sach
nha ke » kha ke, nha k2, nha xe

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 ba) OR (sach bai)) ke giai can thong hinh ) or ( su sach nha ke nguoi cor tong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu ((sach ba) OR (sach bai)) ke giai can thong hinh ) OR ( su sach nha ke nguoi cor tong minh )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tu ((sach ba) OR (sach bai)) ke giai can thong hinh ) or ( su sach nha ke nguoi cor tong minh ))".
• Adding a wildcard symbol may retrieve word variants: (( tu ((sach ba) OR (sach bai)) ke giai can thong hinh ) or ( su sach nha ke nguoi cor tong minh ))*.