Perhaps you should try some spelling variations:
hieu vien » hieu hien, lieu vien, thieu nien
hieu viec » nhieu viec, hieu ve, sieu viet
cac doan » cac doanh, cac dan, cac don
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
cao hoi » cau hoi, co hoi, cao hoc
cac xuc » cam xuc, cac nuoc, chat xuc
xuc cac » xuc tac, tuc cac, xuc cam
cua tuc » cua duc, cua tu, cua thuoc
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky nang cao hoi. ((hieu vien) or (hieu viec)) cac xuc cac doan va cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang cao hoi. ((hieu vien) OR (hieu viec)) cac xuc cac doan va cua tuc.
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang cao hoi. ((hieu vien) or (hieu viec)) cac xuc cac doan va cua tuc*.