Perhaps you should try some spelling variations:
te sach » toc sach
sach ty » sach y, sach tu, sach thu
lai cua » dai cua, hai cua, lai chau
vai cua » dai cua, hai cua, bai cua
va hanh » van hanh, va thanh, va danh
va tham » van tham, va thanh, va thuat
va cham » va chat
ty nang » ky nang, ty xang, ty hang
luc va » duc va, tuc va, loc va
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: te sach ty nang x hoi. hieu ((va cham) or (va tham)) luc va hanh ((vai cua) OR (lai cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x hoi. hieu ((va cham) OR (va tham)) luc va hanh ((vai cua) OR (lai cua)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang x hoi. hieu ((va cham) or (va tham)) luc va hanh ((vai cua) OR (lai cua)) tu".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x hoi. hieu ((va cham) or (va tham)) luc va hanh ((vai cua) OR (lai cua)) tu*.