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