For structured literature searching try a combined search across a single platform -
or go to individual ProQuest databases:
For abstracts and indexes focused on more precise subjects you might try searching EBSCO's:
To find more sociology-related databases search or browse
You can search for journal articles in Google scholar and use the "Find it@Oxford" link to access electronic versions. Scholar is the largest database of scholarly literature; it gives you quick, relevant results but sometimes too many, and it lacks search tools.