Perhaps you should try some spelling variations:
"coder precoder reference public programming" » "coder barcode reference public programming" (Expand search), "coder precos referente public programming" (Expand search), "coder barcodes reference public programming" (Expand search), "coder precoder reference plc programming" (Expand search), "coder precoder reference logic programming" (Expand search), "coder precoder reference public programs" (Expand search), "coder precoder reference price programming" (Expand search), "coder decoder reference public programming" (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)

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 reference public programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder reference public programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder reference public programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder reference public programming") OR ("api python python python programming"))*.