Talvez deva tentar algumas variações de ortografia:
complement sector » complement factor (Expandir a busca), complement factors (Expandir a busca), complemente factor (Expandir a busca)
tree complement » the complement (Expandir a busca), tree compartment (Expandir a busca), tree component (Expandir a busca)
coupling python » coupling protein (Expandir a busca)
sector program » doctor program (Expandir a busca), doctors program (Expandir a busca), gestar program (Expandir a busca)
using coupling » running coupling (Expandir a busca), using competing (Expandir a busca), using coupled (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder tree » modern tree (Expandir a busca), under tree (Expandir a busca), poder tres (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder tree complement sector program ) OR ( using coupling python python programming ))~.