Perhaps you should try some spelling variations:
garcher » archer, karcher, larcher, marcher
researched » researcher, researches, researchers, research
larches » marches, larcher, larche, lmarches
larch » march
garch » march
searched » search
arches » marches, archer
searches » semarches, searcher, 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: (((garcher OR researched) OR ((larches OR (larch OR garch)) OR searched)) OR (arches OR searches)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((garcher or researched) or ((larches or (larch OR garch)) or searched)) or (arches or searches))".
• Adding a wildcard symbol may retrieve word variants: (((garcher or researched) or ((larches or (larch OR garch)) or searched)) or (arches or searches))*.