Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
ban thai » ban than, ban thi, ban tai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
van hau » van ha, van hai, van dau
hau xuc » chat xuc
xuc can » xuc cam, xuc ban, luc canh
can ban » van ban, toan ban
cua tre » cuu tre, cua triet, dua tren
nang o » nang co, nang ho, nang ro
cua te » cua tu
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 hau xuc can ban thai ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang o hai. hieu van hau xuc can ban thai ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang o hai. hieu van hau xuc can ban thai ((cua tre) OR (cua te))*.