These days i searched lots of journals through the internet.
I found that the way to search the information, which you want is like to be a dective.
firstly, think some key words about the topic which you want to write first to find the fist useful journal, Using it as the base of.
Secondly, find more journals based on the contant of the first one.
In my opnion, searching information through the internet is to scratch a small point, and analyze it further and further.