Perhaps you should try some spelling variations:
van phan » van phong, van thanh, luan phan
phan lap » phan dau
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, xuc ban
lap cua » lai cua, tap cua, lam cua
cua tre » cua te, cuu tre, cua triet
ve cam » ve cac, va cam, ve cai
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((ve cam) or (ve cham)) xuc van phan lap cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu ((ve cam) OR (ve cham)) xuc van phan lap cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu ((ve cam) or (ve cham)) xuc van phan lap cua tre*.