Talvez deva tentar algumas variações de ortografia:
advanced computations » advanced computational (Expandir a busca), advance computational (Expandir a busca), advanced communications (Expandir a busca)
computations using » populations using (Expandir a busca), computations in (Expandir a busca), communications using (Expandir a busca)
coating pythons » coating pathogens (Expandir a busca), coating methods (Expandir a busca)
pythons python » python python (Expandir a busca), pitons python (Expandir a busca), piton python (Expandir a busca)
using coating » using coatings (Expandir a busca), using rotating (Expandir a busca), using cutting (Expandir a busca)
ddr program » r program (Expandir a busca), ladder program (Expandir a busca), year program (Expandir a busca)
using ddr » using dds (Expandir a busca), using dcr (Expandir a busca), using ddrad (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( advanced computations using ddr program ) OR ( using coating pythons python programming ))~.