For the purpose of research, what advantages do specialized search engines have over ordinary ones? Give some examples and refer to the appropriate videos to support your argument.

For the purpose of research, what advantages do specialized search engines have over ordinary ones? Give some examples and refer to the appropriate videos to support your argument.

Based on the attached files I would like you to write an essay about 200 words about the following subject:

For the purpose of research, what advantages do specialized search engines have over ordinary ones? Give some examples and refer to the appropriate videos to support your argument.