Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
thuc va » thuc vat, thuc dan, thuc day
vai cua » dai cua, hai cua, lai cua
va cao » va co, va dao, va bao
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: te sach ty nang x ho. hieu ((va cao) or (va cac)) ((duc va) or (thuc va)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang x ho. hieu ((va cao) OR (va cac)) ((duc va) OR (thuc va)) hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang x ho. hieu ((va cao) or (va cac)) ((duc va) or (thuc va)) hanh vai cua te*.