Perhaps you should try some spelling variations:
"asia climate research : july 2019" » "basin climate research : july 2019", "africa climate research : july 2019", "zambia climate research : july 2019", "asia climate research : july 2013", "asia climate research : july 2012", "asia climate research : july 2015"
"arid climate research : july 2009" » "arid climate research : july 2008", "arid climate research : july 2007", "arid climate research : july 2006", "aid climate research : july 2009", "grid climate research : july 2009", "acid climate research : july 2009"

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

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("arid climate research : july 2009") OR ("asia climate research : july 2019")).
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• Adding a wildcard symbol may retrieve word variants: (("arid climate research : july 2009") or ("asia climate research : july 2019"))*.