Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
qua cac » cua cac
cac tuc » cac toc, cac tu, cac tac
via cua » gia cua, gian cua, giau cua
so sac » so sach, so dac
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
va cua » va chua, ca cua, ma cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sac ky nang xa hoi. hieu qua cac tuc va thanh ((va cua) OR (via cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sac ky nang xa hoi. hieu qua cac tuc va thanh ((va cua) OR (via cua)) tre".
• Adding a wildcard symbol may retrieve word variants: so sac ky nang xa hoi. hieu qua cac tuc va thanh ((va cua) OR (via cua)) tre*.