Perhaps you should try some spelling variations:
"coder precoder line parametric programming" » "coder precoder line geometric programming" (Expand search), "coder precoder line strategic programming" (Expand search), "coder precoder linear parametric programming" (Expand search), "coder precoder in parametric programming" (Expand search), "coder precoder using parametric programming" (Expand search), "coder decoder line parametric programming" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder line parametric programming") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder line parametric programming\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder line parametric programming ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder line parametric programming") OR ("api pythons python python programming"))*.