Perhaps you should try some spelling variations:
"making options research : july 2020" » "making actions research : july 2020", "making operations research : july 2020", "making locations research : july 2020", "naming options research : july 2020", "making positions research : july 2020", "trading options research : july 2020", "making options research : july 2013", "making options research : july 2012"
"mali optics research : july 2009" » "mali haptics research : july 2009", "mali omics research : july 2009", "mali robotics research : july 2009", "mali options research : july 2009", "marine optics research : july 2009", "mali optics research : july 2008", "mali optics research : july 2007", "mali optics research : july 2019"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("mali optics research : july 2009") or ("making options research : july 2020"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("mali optics research : july 2009") OR ("making options research : july 2020"))*.
• Removing quotes may allow a broader search: (( mali optics research : july 2009 ) or ( making options research : july 2020 ))*.