Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
ban thai » ban than, ban thi, ban tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
xuc can » xuc cam, xuc ban, luc canh
can ban » van ban, toan ban
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
nang o » nang co, nang ho, nang ro
o hai » co hai, so hai, o lai

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 ky nang o hai. hieu van chat xuc can ban thai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang o hai. hieu van chat xuc can ban thai ((cua tre) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang o hai. hieu van chat xuc can ban thai ((cua tre) OR (cuu tre))*.