Perhaps you should try some spelling variations:
components control » componente controle (Expand search), components central (Expand search), componentes contra (Expand search)
sampling pythons » sampling methods (Expand search), sampling positions (Expand search), sampling stations (Expand search)
during sampling » urine sampling (Expand search), using sampling (Expand search), varying sampling (Expand search)
and components » yield components (Expand search), blood components (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
coder and » code and (Expand search), codes and (Expand search), poder and (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( coder and components control program ) OR ( during sampling pythons python programming ))~.