Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
so dang » su dang, so dan, xo dang
so dung » su dung, hoc dung, noi dung
nang ma » tang ma, sang ma, nang cao
van cac » van hac, van cau, van bac
cac xuc » cam xuc, cac nuoc, chat xuc
xuc cac » xuc tac, tuc cac, xuc cam
mat cua » ma cua, manh cua, mang cua
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so dang) OR (so dung)) ky nang ma hoi. hieu van cac xuc cac dan ((mat cua) OR (dai cua)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so dang) OR (so dung)) ky nang ma hoi. hieu van cac xuc cac dan ((mat cua) OR (dai cua)) tu".
• Adding a wildcard symbol may retrieve word variants: ((so dang) OR (so dung)) ky nang ma hoi. hieu van cac xuc cac dan ((mat cua) OR (dai cua)) tu*.