Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
van thanh » ban thanh, van tuan
dong hoa » dong hoc, dong co
thi cham » thi hai, toc cham, thi ha
so sach » so sanh, bo sach, co sach
ky dong » ly dong, ky dang, ky cong
hoa hoi » khoa hoi, hoa hoc, hoa doi
tu cham » toc cham
cua tre » cuu tre, cua triet, dua tren
sach ky » sac ky, sach y, sach ty
xuc van » duc van, luc van, vuc van
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky dong hoa hoi. hieu ((tu cham) OR (thi cham)) xuc van thanh van ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky dong hoa hoi. hieu ((tu cham) OR (thi cham)) xuc van thanh van ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky dong hoa hoi. hieu ((tu cham) OR (thi cham)) xuc van thanh van ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: so sach ky dong hoa hoi. hieu ((tu cham) OR (thi cham)) xuc van thanh van ((cua tre) or (cua te))*.