Perhaps you should try some spelling variations:
sach tien » sach tren, sach thieu
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cua triet, dua tren
van cam » van nam, van lam, van cau
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
cuu tre » cau tren, cau treo
xuc va » duc va, tuc va, luc va

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 tien ((nang xa) OR (nang ma)) hoi. hieu van cam xuc va thanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tien ((nang xa) OR (nang ma)) hoi. hieu van cam xuc va thanh vi ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tien ((nang xa) OR (nang ma)) hoi. hieu van cam xuc va thanh vi ((cua tre) or (cuu tre))*".