Perhaps you should try some spelling variations:
"coder precoder scheme based programming" » "coder precoder scheme and programming" (Expand search), "coder precoder scheme based program" (Expand search), "coder precoder scheme cone programming" (Expand search), "coder precoding scheme based programming" (Expand search), "coder decoder scheme based programming" (Expand search), "coder precoder home based programming" (Expand search)
"api with python python programming" » "api with pythons python programming" (Expand search), "api with piton python programming" (Expand search), "api with pitons python programming" (Expand search), "xapi with python python programming" (Expand search), "pi with python python programming" (Expand search), "ai with 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 scheme based programming") OR ("api with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder scheme based programming\") OR (\"api with python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder scheme based programming ) OR ( api with python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder scheme based programming") OR ("api with python python programming"))*.