Perhaps you should try some spelling variations:
dich thai » lich thai, dinh thai, dich thuat
hieu van » thien van, lieu va
thai cua » than cua, tai cuc, tri cua
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
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 ve) or (hieu va))) or (hieu van)) cam xuc van dich thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang o hai. ((((hieu ve) OR (hieu va))) OR (hieu van)) cam xuc van dich thai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang o hai. ((((hieu ve) or (hieu va))) or (hieu van)) cam xuc van dich thai cua tre*.