Google plus tricks - how to explore and stream posts about multi hashtags in the same time

ok have you ever wanted to stream about two queries in the same time in google plus ?
do you want to know all the news about certain things?
here is a way to do it ...
lets say we want to show posts that have #spam or #foo hashtags or both of them .

you can show the posts by searching for
#spam || #foo .
|| means or .
of course it will show the best of.. so you need to put a popular key words / hash tags or else it will show nothing about  what you are searching for .
example :
search for :
#python || #C++ || #php || #javascript || #programing || #dev || #hack || #hacking || #linux || #ubuntu || #internet || #techs || #coding || #SQL || #exploit || #google || #googleplus || #facebook || #twitter || #windows || #microsoft

https://plus.google.com/s/%23python%20||%20%23C%2B%2B%20||%20%23php%20||%20%23javascript%20||%20%23programing%20||%20%23dev%20||%20%23hack%20||%20%23hacking%20||%20%23linux%20||%20%23ubuntu%20||%20%23internet%20||%20%23techs%20||%20%23coding%20||%20%23SQL%20||%20%23exploit%20||%20%23google%20||%20%23googleplus%20||%20%23facebook%20||%20%23twitter%20||%20%23windows%20||%20%23microsoft

to show all news about it .