Perhaps you should try some spelling variations:
oriented research » related research, extended research
factors research » sector research, doctoral research, crops research
multi oriented » results oriented, quality oriented
multi factors » multi factor, multi actors, multi actor
july 2006 » july 2008, july 2007, july 2009

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( multi factors research : july 2006 ) or ( multi oriented research : july 2013 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( multi factors research : july 2006 ) OR ( multi oriented research : july 2013 )).
• Adding a wildcard symbol may retrieve word variants: (( multi factors research : july 2006 ) or ( multi oriented research : july 2013 ))*.