Perhaps you should try some spelling variations:
cac chuc » cac chu, cac chung, cach thuc
te sach » toc sach
hieu ve » hieu va, hieu van
chuc va » thuc va, thuc vat
va dinh » van dinh, va kinh, va tinh
dinh du » dinh duc, dinh cu, dinh tu
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
du cua » duy cua, dau cua, dum cua
cua te » cua tu
x hoi » xa hoi, o hoi, 5 hoi

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) or (x ho)). hieu ve cac chuc va dinh du cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ((x hoi) OR (x ho)). hieu ve cac chuc va dinh du cua te.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((x hoi) or (x ho)). hieu ve cac chuc va dinh du cua te*.