Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
van dinh » van minh, van dich, xuan dinh
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va dinh » va kinh, va tinh, vu dinh
lai cua » dai cua, hai cua, lai chau
va cao » va cac, va co, va dao
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach ty nang xa hoi. lieu va cao su ((van dinh) OR (va dinh)) lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach ty nang xa hoi. lieu va cao su ((van dinh) OR (va dinh)) lai cua te".
• Adding a wildcard symbol may retrieve word variants: hoc sach ty nang xa hoi. lieu va cao su ((van dinh) OR (va dinh)) lai cua te*.