Perhaps you should try some spelling variations:
interactions unconventional » interaction conventional, interactions conditional, equations unconventional
programming reasoning » programming learning, programming designing, programming evolving
programming defining » programming designing, programming learning, programming combining
assays virus » arrays virus, assays drug

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: interactions unconventional ((programming defining) OR (programming reasoning)) assays virus~.
• Adding a wildcard symbol may retrieve word variants: interactions unconventional ((programming defining) or (programming reasoning)) assays virus*.