Perhaps you should try some spelling variations:
change change » change challenge, change changing, change chapter
change among » changes among, exchange among, change amongst
gender laws » gender law, gendered laws, gender class
mohan robyn » mohan robin
gender low » gender law, gender labor
among gap » among a, among idp, among ip

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

• Performing a fuzzy search may retrieve terms with similar spellings: change change among gap ((gender low) OR (gender laws)) mohan robyn paul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "change change among gap ((gender low) OR (gender laws)) mohan robyn paul ;*".