ScienceDirect is a website which provides subscription-based access to a large database of scientific and medical research. It contains the world’s largest electronic collection of full-text and bibliographic information on science, technology and medicine.
If you use Google knowing no tricks and shortcuts to get the most out of Google search, it is like buying an expensive automobile but not knowing how to drive!
When you search for something on Google, you write everything that comes to your mind and Google does not leave you empty-handed and gives you as many results as possible with your respective search.
The role of internet search engines has become more and more important due to the specialization of things in our daily life and the almost daily need to use the Internet as an important source of information.