Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
van dinh » van minh, van dich, xuan dinh
nang xa » nang x, lang xa, nang ma
va dinh » va kinh, va tinh, vu dinh
hai cua » thai cua, dai cua, hoi cua
y nang » ky nang, ly nang, v nang
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 y nang xa hoi. lieu va cao su ((van dinh) or (va dinh)) hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach y nang xa hoi. lieu va cao su ((van dinh) OR (va dinh)) hai cua te.
• Adding a wildcard symbol may retrieve word variants: hoc sach y nang xa hoi. lieu va cao su ((van dinh) or (va dinh)) hai cua te*.