Perhaps you should try some spelling variations:
chua tri » chu tri, chua trieu, chua tivi
chua tre » cua tre, chua trieu, cho tre
van tuan » van quan, van ban, anh tuan
hieu toi » hieu moi, hieu loi, hieu voi
toi pham » tac pham, vi pham, thi phap
ky cong » ke cong, ly cong, khu cong
duc van » duc va, duc tan, duc manh
tuan va » toan va, luan va, quan va
ky dong » ly dong, ky dang, ty dong
so sach » so sanh, bo sach, co sach
co doi » cho doi, co dot, co dai

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) OR (ky cong)) co doi. hieu toi pham duc van tuan va ((chua tre) OR (chua tri))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((ky dong) OR (ky cong)) co doi. hieu toi pham duc van tuan va ((chua tre) OR (chua tri))".
• Adding a wildcard symbol may retrieve word variants: so sach ((ky dong) OR (ky cong)) co doi. hieu toi pham duc van tuan va ((chua tre) OR (chua tri))*.