Talvez deva tentar algumas variações de ortografia:
amplification control » identification control (Expandir a busca), amplification method (Expandir a busca), amplification from (Expandir a busca)
control programming » control programme (Expandir a busca), control programmes (Expandir a busca), cobol programming (Expandir a busca)
cdna amplification » dna amplification (Expandir a busca), rdna amplification (Expandir a busca), mrna amplification (Expandir a busca)
python coding » action coding (Expandir a busca), python code (Expandir a busca)
coding python » codigo python (Expandir a busca), codigos python (Expandir a busca), using python (Expandir a busca)
coder python » codigo python (Expandir a busca), compra python (Expandir a busca)
python cdna » python cuda (Expandir a busca), python capaz (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 python coding python programming ) OR ( python cdna amplification control programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder python coding python programming ) OR ( python cdna amplification control programming ))*.