In this example, the title of the assignment is "What is meant by stress and the relationship between stress and animal welfare?"
Not everyone who has written about this topic will have used the same words that are in your assignment.
So, instead of typing in a few words from the title, identify the main keywords in the title and then think of words that mean the same or similar (synonyms) so that you can find more relevant stuff.
Imagine that you have been given one of the following assignment titles and you need to find research information to support your writing (or use your own assignment title):
'The impact of renewable energy technologies on industry'
'The causes of obesity in teenagers'
Think about alternative terms and phrases you might use to describe the same concepts in one of these titles.
Start planning your search strategy by writing the following: