Perhaps you should try some spelling variations:
clean » lean, clear, crean
aplan » kaplan, plan, allan
caalan » catalan, callan, calan, cagalan, caallan, caplan
cppalan » cppgalan, cppallan, cppplan
alan » galan, allan, plan
plana » planta, plaza, plan
clar » clara, claro, clark
plandas » plantas, planas, blandas

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((((clean OR aplan) OR cppalan) OR caalan) OR alan) OR plana) OR cada) OR clar) OR plandas).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((clean OR aplan) OR cppalan) OR caalan) OR alan) OR plana) OR cada) OR clar) OR plandas).*".