Perhaps you should try some spelling variations:
differentes situations » different situations, difference equations
differences situations » different situations, difference simulations, differences equations
differences equation » differences equations, differenced equations, differences education
difference equation » difference equations, differential equation, differential equations
racial differentes » crucial differences, facial difference, radial differential
social differences » social preferences, regional differences, national differences
racial differences » regional differences
racial difference » facial difference, social difference, rational difference

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: (((( racial differentes situations ) OR ( social differences situations ))) OR ((( racial difference equation ) OR ( racial differences equation )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( racial differentes situations ) or ( social differences situations ))) or ((( racial difference equation ) OR ( racial differences equation ))))".
• Adding a wildcard symbol may retrieve word variants: (((( racial differentes situations ) or ( social differences situations ))) or ((( racial difference equation ) OR ( racial differences equation ))))*.