Perhaps you should try some spelling variations:
"and computation using culling program" » "and computations using culling program" (Expand search), "and computation in culling program" (Expand search), "and composition using culling program" (Expand search), "and computational using culling program" (Expand search), "of computation using culling program" (Expand search), "and computation using cooling programs" (Expand search), "and computation using nursing program" (Expand search), "and computation using solving program" (Expand search), "and computation using coupling program" (Expand search), "and computation using cutting program" (Expand search), "and computation using ceiling program" (Expand search)
"using codes from python programming" » "using code from python programming" (Expand search), "using anodes from python programming" (Expand search), "using cone from python programming" (Expand search), "using codes from pathogen programming" (Expand search), "using codes from anthony programming" (Expand search), "using cestodes from 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: "((\"and computation using culling program\") OR (\"using codes from python programming\"))~".
• Removing quotes may allow a broader search: (( and computation using culling program ) OR ( using codes from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation using culling program") OR ("using codes from python programming"))*.