Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
cua chu » sua chua
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
duc ban » duc tan, duc van, dua ban
cua cu » cua cau, cua su, cua co
tu san » thu san, tu ban, tu can
ve cam » ve cham, ve cac, va cam
san ky » sang ky, van ky, dan ky
o hoi » co hoi, o hoc, o hai
x hoi » xa 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: tu san ky nang ((x hoi) or (o hoi)). hieu ve cam duc ban thanh vai ((cua cu) or (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ((x hoi) OR (o hoi)). hieu ve cam duc ban thanh vai ((cua cu) OR (cua chu)).
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ((x hoi) or (o hoi)). hieu ve cam duc ban thanh vai ((cua cu) or (cua chu))*.