Scopus is a multidisciplinary database that covers all fields of science and engineering as well as social sciences. It has nearly all of the content of PubMed as well as additional relevant content not found in PubMed. The videos use general search topics, but the techniques shown can be adapted to any research topic.
The following videos use example that are not specific to Biochemistry, Nutrition, and Health Promotion, but the techniques demonstrated are applicable to any topic!
The following are other videos that can be helpful with your research.