Perhaps you should try some spelling variations:
garcher » archer, larcher, marcher
karcher » archer, kircher, searcher
researches » researchers, researcher, research, resemarches
searched » researched, search
larch » march
garch » march
searches » search, semarches, searcher
arches » marches, archer

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 karcher) OR researches) OR ((searched OR (larch OR garch)) OR searches)) OR arches).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((garcher OR karcher) or researches) or ((searched or (larch or garch)) or searches)) or arches)".
• Adding a wildcard symbol may retrieve word variants: ((((garcher OR karcher) or researches) or ((searched or (larch or garch)) or searches)) or arches)*.