Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
va cao » va co, va dao, va bao
cua te » cua tu
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: su sach ty nang x hoi. lieu ((va cao) OR (va cac)) duc va hanh vai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang x hoi. lieu ((va cao) OR (va cac)) duc va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang x hoi. lieu ((va cao) OR (va cac)) duc va hanh vai cua te*.