Perhaps you should try some spelling variations:
"mali options research : july 2012" » "mali operations research : july 2012", "mali action research : july 2012", "mali opinion research : july 2012", "call options research : july 2012", "scale options research : july 2012", "real options research : july 2012", "mali options research : july 2013"
"making options research : july 2006" » "making operations research : july 2006", "making action research : july 2006", "making opinion research : july 2006", "making positions research : july 2006", "savings options research : july 2006", "heating options research : july 2006", "making options research : july 2013", "making options research : july 2011"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("mali options research : july 2012") OR ("making options research : july 2006"))~.
• Removing quotes may allow a broader search: (( mali options research : july 2012 ) or ( making options research : july 2006 ))~.
• Adding a wildcard symbol may retrieve word variants: (("mali options research : july 2012") or ("making options research : july 2006"))*.