Perhaps you should try some spelling variations:
"making positions research : june 2011" » "making locations research : june 2011", "making solutions research : june 2011", "making transitions research : june 2011", "teaching positions research : june 2011", "making decisions research : june 2011", "making positions research : june 2013", "making positions research : june 2014", "making positions research : june 2010"
"iii optics research : july 2006" » "iii haptics research : july 2006", "iii omics research : july 2006", "iii robotics research : july 2006", "iii optical research : july 2006", "iii options research : july 2006", "iii option research : july 2006", "iii optics research : july 2008", "iii optics research : july 2007", "iii optics research : 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: (("making positions research : june 2011") or ("iii optics research : july 2006"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("making positions research : june 2011") OR ("iii optics research : july 2006"))*.
• Removing quotes may allow a broader search: (( making positions research : june 2011 ) or ( iii optics research : july 2006 ))*.