Perhaps you should try some spelling variations:
"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)
"coder coding coding ldpc methods" » "coder coding decoding ldpc methods" (Expand search), "coder coding using ldpc methods" (Expand search), "coder coding canine ldpc methods" (Expand search), "modern coding coding ldpc methods" (Expand search), "color coding coding ldpc methods" (Expand search), "odor coding coding ldpc methods" (Expand search), "coder coding coding dsc methods" (Expand search), "coder coding coding lc methods" (Expand search), "coder coding coding pdsc methods" (Expand search), "coder coding coding lpc methods" (Expand search), "coder coding codigo ldpc methods" (Expand search), "coder coding codigos ldpc methods" (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 coding ldpc methods\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coding ldpc methods ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding ldpc methods") OR ("api python python python programming"))*.