Perhaps you should try some spelling variations:
demarches » demarche, searches, marches, demmarches, demsearches
resemmarches » researches, researchers, researcher, resemmmarches, resemmsearches
resemarches » researches, researchers, researcher, resemmarches, resemsearches
arches » marches, searches

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: ((demarches OR (resemmarches OR resemarches)) OR (arches OR archer)).
• Adding a wildcard symbol may retrieve word variants: ((demarches or (resemmarches or resemarches)) or (arches or archer))*.