Perhaps you should try some spelling variations:
functions conditional » functions functional, functional conditioning, functions computational
programming component » programming computer, programming computers, programming complete
programming learning » programmed learning, programming using, programming building
assays virus » arrays virus, assays drug

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "functions conditional ((programming component) OR (programming learning)) assays virus~".
• Adding a wildcard symbol may retrieve word variants: functions conditional ((programming component) OR (programming learning)) assays virus*.