Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
so sanh » do sanh
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hai cua » thai cua, dai cua, hoi cua
sanh ky » hanh ky, sang ky, nganh ky
vi cua » vai cua, di cua
loc va » hoc va, luc va
va cai » va bai, va dai, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky dang xa hoi. hieu ((va cai) or (va cac)) loc va thanh ((vi cua) or (hai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky dang xa hoi. hieu ((va cai) OR (va cac)) loc va thanh ((vi cua) OR (hai cua)) te.
• Adding a wildcard symbol may retrieve word variants: so sanh ky dang xa hoi. hieu ((va cai) or (va cac)) loc va thanh ((vi cua) or (hai cua)) te*.