Perhaps you should try some spelling variations:
cau nuoc » cap nuoc, cac nuoc, dau nuoc
thu sach » tu sach, thuat sach, thuoc sach
thai cua » than cua, tai cuc, dai cua
thi van » thi lan, thi hanh, thi nang
van cau » van dau, van hau, van chat
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
y nang » ky nang, ly nang, v nang
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang x hoi. thi van cau nuoc ((va danh) or (va hanh)) ((thai cua) OR (tri cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang x hoi. thi van cau nuoc ((va danh) OR (va hanh)) ((thai cua) OR (tri cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang x hoi. thi van cau nuoc ((va danh) or (va hanh)) ((thai cua) OR (tri cua)) te".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang x hoi. thi van cau nuoc ((va danh) or (va hanh)) ((thai cua) OR (tri cua)) te*.