Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
kinh di » kinh do, kinh i, minh di
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
di cua » dai cua, doi cua, de cua
cua te » cua tu
x hoi » xa hoi, o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ky nang ((x hoi) or (x ho)). lieu va cam ((xuc va) OR (luc va)) kinh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang ((x hoi) OR (x ho)). lieu va cam ((xuc va) OR (luc va)) kinh di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ky nang ((x hoi) or (x ho)). lieu va cam ((xuc va) OR (luc va)) kinh di cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang ((x hoi) or (x ho)). lieu va cam ((xuc va) OR (luc va)) kinh di cua te*.