Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
thi van » thi lan, thi hanh, thi nang
van cam » van nam, van lam, van cau
va hanh » van hanh, va thanh, va danh
va tinh » may tinh
va cua » va chua, via cua, ca 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: tu sach ky nang ((x hoi) or (x ho)). thi van cam xuc ((va hanh) or (va tinh)) va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ((x hoi) OR (x ho)). thi van cam xuc ((va hanh) OR (va tinh)) va cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ((x hoi) or (x ho)). thi van cam xuc ((va hanh) or (va tinh)) va cua te*.