Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh tay » thanh tai, thanh toan, thanh thuy
cua triet » cua viet, su triet, va triet
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
tuc ban » thuc ban, truc ban, tu ban
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
cua te » cua tu
x hoi » o hoi, x ho, 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: vu sach y nang ((x hoi) or (xa hoi)). hieu ve cam tuc ban thanh tay ((cua te) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang ((x hoi) OR (xa hoi)). hieu ve cam tuc ban thanh tay ((cua te) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: vu sach y nang ((x hoi) or (xa hoi)). hieu ve cam tuc ban thanh tay ((cua te) or (cua triet))*.