Perhaps you should try some spelling variations:
"coder precoder scheffer in programming" » "coder precoder scheme in programming" (Expand search), "coder decoder scheffer in programming" (Expand search), "coder precoder scheffer and programming" (Expand search), "coder precoder scheffer _ programming" (Expand search), "coder precoder scheffer c programming" (Expand search), "coder precoder schaffer in programming" (Expand search), "coder precoder scheffer ana programming" (Expand search)
"api in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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 scheffer in programming") OR ("api in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder scheffer in programming\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder scheffer in programming ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder scheffer in programming") OR ("api in python python programming"))*.