Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
va thanh » gia thanh, va tinh, le thanh
cua tre » cua te, cuu tre, cua triet
va cham » va chat
ky dang » ky nang, ky danh
va tham » van tham, va thuat
dang xa » dang xay, lang xa, dang ha
vi cua » vai cua, di cua
te cac » tu cac, ve cac, te cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky dang xa hoi. hieu ((va tham) OR (va cham)) loc ((va thanh) or (ban thanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky dang xa hoi. hieu ((va tham) OR (va cham)) loc ((va thanh) OR (ban thanh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky dang xa hoi. hieu ((va tham) OR (va cham)) loc ((va thanh) or (ban thanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te cac ky dang xa hoi. hieu ((va tham) OR (va cham)) loc ((va thanh) or (ban thanh)) vi cua tre*.