Perhaps you should try some spelling variations:
resources assessment » resource assessment
research assistance » search assistant
research assessment » resource assessment
research assistant » search assistant
research assessing » research session

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((research assistance) OR (((((research assistant) OR (research assessing))) OR (((research assessment) OR (resources assessment)))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((research assistance) or (((((research assistant) or (research assessing))) or (((research assessment) OR (resources assessment))))))".
• Adding a wildcard symbol may retrieve word variants: ((research assistance) or (((((research assistant) or (research assessing))) or (((research assessment) OR (resources assessment))))))*.