Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
van anh » van minh
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho
tuan » quan, tran, luan

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 xuc ((((van anh) OR (tuan anh))) or (van thanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu ve cam xuc ((((van anh) OR (tuan anh))) OR (van thanh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang x hoi. hieu ve cam xuc ((((van anh) OR (tuan anh))) or (van thanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu ve cam xuc ((((van anh) OR (tuan anh))) or (van thanh)) vi cua tre*.