Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
xuc ban » duc ban, quoc ban, xuat ban
cuc ban » cua ban, cac ban, cuu ban
de cua » le cua, te cua, dieu cua
x hoi » xa hoi, o hoi, x ho
d cua » do cua, da cua, di cua

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

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