Perhaps you should try some spelling variations:
conditional programming » functional programming, nutritional programming, unconventional programming
additional programming » educational programming, nutritional programming, lactational programming
decision assays » decision essays, decisions essays, incision assays
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: "interactions ((conditional programming) OR (additional programming)) decision assays virus~".
• Adding a wildcard symbol may retrieve word variants: interactions ((conditional programming) OR (additional programming)) decision assays virus*.