Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
van tham » van tuan, van chat, van tai
danh lai » danh sai, gianh lai, dinh lam
chau tre » chay tren, chau tho, cho tre
sach ky » sac ky, sach y, sach ty
cao hoc » co hoc, cho hoc, chat hoc
va danh » va dinh, va dan, va hanh
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang cao hoc. thi ((van tham) OR (van thanh)) xuc va danh lai chau tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang cao hoc. thi ((van tham) OR (van thanh)) xuc va danh lai chau tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang cao hoc. thi ((van tham) OR (van thanh)) xuc va danh lai chau tre*.