Talvez deva tentar algumas variações de ortografia:
"advanced modulation _ computer programmers" » "advanced modulation _ computer programs" (Expandir a busca), "advanced modulation _ computer programming" (Expandir a busca), "advanced modulation _ computers programming" (Expandir a busca), "advanced calculation _ computer programmers" (Expandir a busca), "advanced oxidation _ computer programmers" (Expandir a busca), "advanced modulation _ computer programamers" (Expandir a busca)
"advanced method python computer program" » "advanced methods python computer program" (Expandir a busca), "advanced method method computer program" (Expandir a busca), "advanced python python computer program" (Expandir a busca), "advanced method python computer programa" (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: (("advanced modulation _ computer programmers") OR ("advanced method python computer program"))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "((\"advanced modulation _ computer programmers\") OR (\"advanced method python computer program\"))".
• Remover as aspas pode possibilitar buscas mais amplas: (( advanced modulation _ computer programmers ) OR ( advanced method python computer program )).
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("advanced modulation _ computer programmers") OR ("advanced method python computer program"))*.