Perhaps you should try some spelling variations:
modulation parameter » modulation parameters (Expand search), population parameter (Expand search), population parameters (Expand search)
conic programming » logic programming (Expand search), cone programming (Expand search), convex programming (Expand search)
their modulation » the modulation (Expand search), their education (Expand search), their correlation (Expand search)
parameter conic » parameter choice (Expand search), parameter on (Expand search), parameter chi (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)
coding and » coding rna (Expand search)
and python » in python (Expand search), on python (Expand search), api python (Expand search)

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

• Removing quotes may allow a broader search: (( their modulation parameter conic programming ) OR ( using coding and python programming ))~.