Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
tu sach » thu sach, su sach, te sach
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 hanh » van hanh, va thanh, va danh
hai cua » thai cua, dai cua, hoi cua
va cao » va co, va dao
va bao » va bai
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty nang xa hoi. hieu ((va cac) or (((va cao) or (va bao)))) xuc va hanh hai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu ((va cac) OR (((va cao) OR (va bao)))) xuc va hanh hai cua vat.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ((va cac) or (((va cao) or (va bao)))) xuc va hanh hai cua vat*.