Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
van nhanh » van thanh, van hanh, van khanh
cap phoi » cap cho
tu sach » thu sach, su sach, te sach
ky dang » ky nang
cua tre » cuu tre, cua triet, dua tren
ky danh » ky anh
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
ve cam » ve cham, ve cac, va cam
cua te » cua tu

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 dang) or (ky danh)) cap phoi. hieu ve cam duc van nhanh thai ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ky dang) OR (ky danh)) cap phoi. hieu ve cam duc van nhanh thai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ky dang) or (ky danh)) cap phoi. hieu ve cam duc van nhanh thai ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ky dang) or (ky danh)) cap phoi. hieu ve cam duc van nhanh thai ((cua tre) OR (cua te))*.