Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
so sang » so sanh, so dang, so lang
sang ky » sang kyo, dang ky, tang ky
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
xuc cac » xuc tac, tuc cac, xuc cam
dat cua » dai cua, day cua, dan cua
mat cua » ma cua, manh cua, mang 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 sang ky nang xa hoi. hieu van cac xuc cac dan ((dat cua) OR (mat cua)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sang ky nang xa hoi. hieu van cac xuc cac dan ((dat cua) OR (mat cua)) tu".
• Adding a wildcard symbol may retrieve word variants: so sang ky nang xa hoi. hieu van cac xuc cac dan ((dat cua) OR (mat cua)) tu*.