Perhaps you should try some spelling variations:
champion change » championing change, champions chapter
chain change » can change, chain channels, chain chapter
gender class » gender biases, gender bias
than change » can change, mean change, when change
big gender » doing gender, using gender, thing gender
haul robin » paul rozin, hahnel robin
robin paul » robyn paul, robbins paul, sabin paul
land big » und big

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: ((than change) OR (((chain change) OR (champion change)))) land big gender class haul robin paul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((than change) or (((chain change) OR (champion change)))) land big gender class haul robin paul ;~".
• Adding a wildcard symbol may retrieve word variants: ((than change) or (((chain change) OR (champion change)))) land big gender class haul robin paul ;*.