Perhaps you should try some spelling variations:
vien chat » van chat, vien cac, vien cao
hieu vien » hieu hien, hieu viec, thieu nien
doanh co » doanh cua, doanh va, anh co
va doanh » van doanh, vay doanh, va danh
chat xuc » chat huu, cam xuc, chao xu
cao hoi » cau hoi, cao hoc, tao hoi
co cua » con cua, ca cua, cong cua
xuc va » duc va, tuc va, luc va
tu san » thu san, tu ban, vu san
co hoi » co hoc, co loi
tu can » tu ban, tu cac, thu canh
cua su » qua su

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) or (tu can)) ky nang ((cao hoi) OR (co hoi)). hieu vien chat xuc va doanh co cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (tu can)) ky nang ((cao hoi) OR (co hoi)). hieu vien chat xuc va doanh co cua su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu san) or (tu can)) ky nang ((cao hoi) OR (co hoi)). hieu vien chat xuc va doanh co cua su".
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu can)) ky nang ((cao hoi) OR (co hoi)). hieu vien chat xuc va doanh co cua su*.