Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
danh lai » danh sai, gianh lai, dinh lam
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
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
va danh » va dinh, va dan, va hanh
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam

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 xa hoi. hieu ve cam xuc va danh 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 xa hoi. hieu ve cam xuc va danh lai ((cua tre) OR (((cuu tre) OR (cau tren)))).
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ve cam xuc va danh lai ((cua tre) or (((cuu tre) or (cau tren))))*.