Research problem		What is nutrition?
	Keywords		nutrition, food, health, disease, nutrients, carbohydrates, fats & oils, proteins, vitamins, minerals, water, nutrient deficiencies
	Broader terms		nutrition food health disease
	Narrower terms		nutrients carbohydrates fats & oils proteins vitamins minerals water nutrient deficiencies
	Synonyms		food wellbeing foodstuff illness virus infection
	Different spelling

See a mind map.

You must identify all the above-mentioned words to help you when you start your search. Using different words may retrieve different information, therefore use all possible options when you search for information.

After searches were done on the Library on-line catalogue on some of the words identified above, the following was found:

Definition: Library online catalogue The Library on-line catalogue is a database of titles of all the books, journals and audio- visual resources available in the Library.

It is clear that you get different results from different words used in the searches. That is why it is so important to identify and follow up every possible word related to your topic.