Perhaps you should try some spelling variations:
garches » garces, larches, garche, garcher
arches » archer
marches » marcher, marche
lmarches » lmarcher, lmarche, larches, demarches, marche
searches » searcher, search
searched » researched, search
larche » larcher, marche, larch
searcher » searchers, researcher, search

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: ((((garches OR (arches OR marches)) OR searched) OR ((lmarches OR larche) OR searcher)) OR searches).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((garches or (arches OR marches)) or searched) or ((lmarches or larche) or searcher)) or searches)".
• Adding a wildcard symbol may retrieve word variants: ((((garches or (arches OR marches)) or searched) or ((lmarches or larche) or searcher)) or searches)*.