Talvez deva tentar algumas variações de ortografia:
permeation properties » aggregation properties (Expandir a busca), emission properties (Expandir a busca), sorption properties (Expandir a busca)
decrease permeation » decreases permeation (Expandir a busca), decrease predation (Expandir a busca), decrease prevention (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
cpp decrease » spp decrease (Expandir a busca), can decrease (Expandir a busca), tip decreases (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code python » codigo python (Expandir a busca), pacote python (Expandir a busca)
code cpp » code cpc (Expandir a busca), code app (Expandir a busca), code ctn (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( code cpp decrease permeation properties ) OR ( python code python python programming ))~.