Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
chat xuc » chat huu, cam xuc, chao xu
cac dang » cao dang, cac dan, cac cong
cong cua » cong cu, huong cua, thong cua
dong cua » dung cua, huong cua, thong cua
so sang » so sanh, so dang, so lang
sang ky » sang kyo, dang ky, tang ky
cao hoi » cau hoi, co hoi, cao hoc
cac xuc » cam xuc, cac nuoc, cac cuoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sang ky nang cao hoi. hieu viec ((cac xuc) or (chat xuc)) cac dang ((cong cua) OR (dong cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sang ky nang cao hoi. hieu viec ((cac xuc) OR (chat xuc)) cac dang ((cong cua) OR (dong cua)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sang ky nang cao hoi. hieu viec ((cac xuc) or (chat xuc)) cac dang ((cong cua) OR (dong cua)) tu".
• Adding a wildcard symbol may retrieve word variants: so sang ky nang cao hoi. hieu viec ((cac xuc) or (chat xuc)) cac dang ((cong cua) OR (dong cua)) tu*.