Perhaps you should try some spelling variations:
michael henein » michael haneke, michael henry, michael benedict
henein author » benin author, venetian author, fenelon author
michael wells » michael della, michael kelly, michael weiss
wells author » cells author, cells authors, fellows author

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( michael henein author ) OR ( michael wells author )).
• Adding a wildcard symbol may retrieve word variants: (( michael henein author ) or ( michael wells author ))*.