Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
dinh lai » dinh lam, dinh lap, dinh tai
sach ty » sach y, sach tu, sach thu
cuu tre » cau treo
cua tre » cua te, cua triet, dua tren
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
va dinh » van dinh, va kinh, va tinh
xuc va » duc va, tuc va, luc va
va cam » va cham, va cac, va cao
ma hoi » mai hoi, xa hoi, ma hoa

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 ty nang ma hoi. lieu va cam xuc va dinh lai ((cua tre) or (((cuu tre) or (cau tren))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ma hoi. lieu va cam xuc va dinh lai ((cua tre) OR (((cuu tre) OR (cau tren)))).
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ma hoi. lieu va cam xuc va dinh lai ((cua tre) or (((cuu tre) or (cau tren))))*.