Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
ban thanh » ban hanh, ban hang
vu khach » vu khac, vay khach, cua khach
vien cua » viec cua, dien cua, tien cua
vu khanh » vu thanh, van khanh, duy khanh
hieu van » hieu va, thien van, lieu va
xuc ban » duc ban, cuc ban, quoc ban
van cam » van nam, van lam, van cau
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((vu khach) or (vu khanh))) or (so sach)) ky dang xa hoi. hieu van cam xuc ban thanh vien cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((vu khach) OR (vu khanh))) OR (so sach)) ky dang xa hoi. hieu van cam xuc ban thanh vien cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((vu khach) or (vu khanh))) or (so sach)) ky dang xa hoi. hieu van cam xuc ban thanh vien cua tre*.