Talvez deva tentar algumas variações de ortografia:
methodology problems » methodology problem (Expandir a busca), methodology process (Expandir a busca), methodological problems (Expandir a busca)
compact surface » compact surfaces (Expandir a busca), contact surface (Expandir a busca), contact surfaces (Expandir a busca)
mating patterns » eating patterns (Expandir a busca), banding patterns (Expandir a busca), changing patterns (Expandir a busca)
patterns python » patterns patos (Expandir a busca)
coder compact » powder compact (Expandir a busca), under compact (Expandir a busca), model compact (Expandir a busca)
using mating » using rating (Expandir a busca), during mating (Expandir a busca), using coating (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( coder compact surface methodology problems ) OR ( using mating patterns python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder compact surface methodology problems ) OR ( using mating patterns python programming ))*.