Perhaps you should try some spelling variations:
development microform » development reform, development platform
integration activity » integrating activity, integrate activity, integrin activity
integrated activity » integrate activity, integrating activity, internet activity
program development » product development
microform https » microform its, microscopy https

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((integration activity) OR (integrated activity)) program development microform https~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((integration activity) OR (integrated activity)) program development microform https".
• Adding a wildcard symbol may retrieve word variants: ((integration activity) OR (integrated activity)) program development microform https*.