Perhaps you should try some spelling variations:
clean » lean, clear, crean
apland » ipland, appland, aplandd, apaland
calculan » calcular, calcula, calcularon, calcuplan, calculand, calcualan
cppalan » cppaplan, cppaland, cppaalan
lan » plan, land, alan
playa » plaza, plata, plana
cano » caso, ano
clar » clara, claro, clark

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 apland) or cppalan) or calculan) or lan) or playa) or cano) or clar) or plays).~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((clean OR apland) OR cppalan) OR calculan) OR lan) OR playa) OR cano) OR clar) OR plays)..
• Adding a wildcard symbol may retrieve word variants: ((((((((clean or apland) or cppalan) or calculan) or lan) or playa) or cano) or clar) or plays).*.