Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
hieu vien » hieu hien, thieu nien, hieu tieng
chat luc » chat lua, nhan luc, chat huu
chat xuc » chat huu, cam xuc, chao xu
danh ca » dan ca, doanh cua, danh cho
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
ca cua » co cua
tu van » tu va
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 van ky nang xa hoi. ((hieu vien) or (hieu viec)) ((chat luc) OR (chat xuc)) va danh ca cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky nang xa hoi. ((hieu vien) OR (hieu viec)) ((chat luc) OR (chat xuc)) va danh ca cua su.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu van ky nang xa hoi. ((hieu vien) or (hieu viec)) ((chat luc) OR (chat xuc)) va danh ca cua su".
• Adding a wildcard symbol may retrieve word variants: tu van ky nang xa hoi. ((hieu vien) or (hieu viec)) ((chat luc) OR (chat xuc)) va danh ca cua su*.