Perhaps you should try some spelling variations:
"coder coding ldpc algorithms complexity" » "coder coding ldpc algorithmic complexity" (Expand search), "coder coding gpc algorithms complexity" (Expand search), "coder coding logic algorithms complexity" (Expand search), "coder coding dht algorithms complexity" (Expand search), "modern coding ldpc algorithms complexity" (Expand search), "color coding ldpc algorithms complexity" (Expand search), "odor coding ldpc algorithms complexity" (Expand search), "coder coding lpc algorithms complexity" (Expand search), "coder codigo ldpc algorithms complexity" (Expand search), "coder codigos ldpc algorithms complexity" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python 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: "((\"coder coding ldpc algorithms complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding ldpc algorithms complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding ldpc algorithms complexity") OR ("api python python python programming"))*.