Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
van thanh » ban thanh, van tuan
duc van » duc va, duc tan, duc manh
vai cua » dai cua, hai cua, lai cua
mai hoi » mai khoi, dai hoi, lai hoi
cam duc » cam xuc, cao duc, pham duc
vi cua » di cua
va cam » va cham, va cac, va cao
y nang » ky nang, ly nang, v nang
ma hoi » xa hoi, ma hoa, me hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach y nang ((ma hoi) OR (mai hoi)). lieu va cam duc van thanh ((vi cua) OR (vai cua)) te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach y nang ((ma hoi) OR (mai hoi)). lieu va cam duc van thanh ((vi cua) or (vai cua)) te~".
• Adding a wildcard symbol may retrieve word variants: thuat sach y nang ((ma hoi) OR (mai hoi)). lieu va cam duc van thanh ((vi cua) or (vai cua)) te*.