Perhaps you should try some spelling variations:
"online lin research arguments" » "onlinee line research arguments", "onlinke link research arguments"
"online chapters research elements" » "onlinee chapters research elements", "onlinke chapters research elements", "online chapter research elements"
"online chapters research students" » "onlinee chapters research students", "onlinke chapters research students", "online chapter research students"

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: (("online lin research arguments") OR ((("online chapters research elements") OR ("online chapters research students"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"online lin research arguments\") or (((\"online chapters research elements\") OR (\"online chapters research students\"))))*".
• Removing quotes may allow a broader search: (( online lin research arguments ) or ((( online chapters research elements ) OR ( online chapters research students ))))*.