To increase your search results you can apply some of the strategies outlined below:
Join similar terms with OR, for example:
university OR higher education to ensure either term appears in your results
organi?ation will find both organisation and organization
Use the truncation symbol at the end of your terms to find variant endings. The truncation symbol is usually the asterisk * for example:
To narrow your search results you can apply some of the strategies outlined below:
Join different concepts or ideas with AND, for example:
primary students and mathematics skills to ensure both terms appear in your results.