Perhaps you should try some spelling variations:
based transfer » based transfers, basin transfer, basin transfers
leaders reform » leaders transform
reform health » term health, transform health
order based » fourier based, gender based
de leaders » e leaders, few leaders, 3 leaders
bias order » bias der, bias over, dis order
transfer 4 » transfer _, transfer 3, transfer a
vague de » vagues de, langue de, vue de
4 ao » 4 aoi, 4 a, 4 do

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vague de leaders reform health a ) or ( bias order based transfer 4 ao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vague de leaders reform health a ) OR ( bias order based transfer 4 ao ))*.