Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, va tinh
thanh ca » thanh cha, thanh cac, thanh ha
su sach » so sach, vu sach
cam tuc » cam xuc, nam thuc, dam thuc
y nang » ky nang, ly nang, v nang
cam tu » cam thu, nam tu, dam tu
ca cua » co cua
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 y nang x hoi. hieu van ((cam tuc) or (cam tu)) va thanh ca cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu van ((cam tuc) OR (cam tu)) va thanh ca cua te.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu van ((cam tuc) or (cam tu)) va thanh ca cua te*.