Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
pham duy » pham duc
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
va hanh » van hanh, va thanh, va danh
vai cua » lai cua, bai cua, mai cua
hai cua » thai cua, hoi cua, lai cua
duy va » duy vat, duy van, day va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ty nang xa hoi. hieu ve pham duy va hanh ((((vai cua) or (hai cua))) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang xa hoi. hieu ve pham duy va hanh ((((vai cua) OR (hai cua))) OR (dai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. hieu ve pham duy va hanh ((((vai cua) or (hai cua))) or (dai cua)) tre*.