Perhaps you should try some spelling variations:
"_ convolution methods coupling program" » "_ consolidation methods coupling program" (Expand search), "_ continuation methods coupling program" (Expand search), "_ construction methods coupling program" (Expand search), "_ convolution methods comparing program" (Expand search), "_ convolution methods sampling program" (Expand search), "_ convolution authors coupling program" (Expand search), "_ convolution methods culling program" (Expand search), "_ convolution methods counseling program" (Expand search)
"advanced functions in python programming" » "advanced selections in python programming" (Expand search), "advanced functionality in python programming" (Expand search), "advanced functionalities in python programming" (Expand search), "advanced functions _ python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ convolution methods coupling program\") OR (\"advanced functions in python programming\"))~".
• Removing quotes may allow a broader search: (( _ convolution methods coupling program ) OR ( advanced functions in python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("_ convolution methods coupling program") OR ("advanced functions in python programming"))*.