Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van ban
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van anh » van thanh, tuan anh, van minh
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san
va cam » va cham, va cac, va cao
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, ve cai

You may be able to get more results by adjusting your search query.

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