Perhaps you should try some spelling variations:
bao thuc » cao thuoc, am thuc, va thuc
vat hanh » vat thanh, van hanh, va hanh
te sach » toc sach
hieu va » lieu va, hieu qua
vai cua » hai cua, lai cua, bai cua
y nang » ky nang, ly nang, v nang
va bao » va bai
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: te sach y nang x hoi. hieu va bao thuc vat hanh ((vai cua) or (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang x hoi. hieu va bao thuc vat hanh ((vai cua) OR (dai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu va bao thuc vat hanh ((vai cua) or (dai cua)) tre*.