Perhaps you should try some spelling variations:
"coder decoding _ algorithms complexity" » "coder decoding _ algorithmic complexity" (Expand search), "coding decoding _ algorithms complexity" (Expand search), "coder decoder _ algorithms complexity" (Expand search), "barcode decoding _ algorithms complexity" (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 decoding _ algorithms complexity") OR ("api with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoding _ algorithms complexity\") OR (\"api with python python programming\"))*".
• Removing quotes may allow a broader search: (( coder decoding _ algorithms complexity ) OR ( api with python python programming ))*.