Perhaps you should try some spelling variations:
van chat » cao chat
nang mai » nang ma, nang tai, lang mai
sach ty » sach y, sach tu, sach thu
van anh » van thanh, tuan anh, van minh
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
ve chat » va chat
mai hoi » mai khoi, dai hoi, lai hoi
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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 mai hoi. hieu ((ve chat) or (van chat)) xuc ((va hanh) or (van anh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang mai hoi. hieu ((ve chat) OR (van chat)) xuc ((va hanh) OR (van anh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang mai hoi. hieu ((ve chat) or (van chat)) xuc ((va hanh) or (van anh)) vi cua tre*.