Perhaps you should try some spelling variations:
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc cac » xuc tac, tuc cac, xuc cam
va chua » vua chua, ca chua, va chu
chua tu » chu tu, cua tu, chua cu
ve cac » va cac, vien cac
dan va » doan va, dan ca, ban va

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) OR (do sanh)) ky nang cao hoi. hieu ve cac xuc cac dan va chua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sanh) OR (do sanh)) ky nang cao hoi. hieu ve cac xuc cac dan va chua tu".
• Adding a wildcard symbol may retrieve word variants: ((so sanh) OR (do sanh)) ky nang cao hoi. hieu ve cac xuc cac dan va chua tu*.