Perhaps you should try some spelling variations:
"coder coding subunits encoding decoding" » "coder coding subunits reading decoding" (Expand search), "coder coding units encoding decoding" (Expand search), "modern coding subunits encoding decoding" (Expand search), "color coding subunits encoding decoding" (Expand search), "odor coding subunits encoding decoding" (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 subunits encoding decoding\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding subunits encoding decoding ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding subunits encoding decoding") OR ("api python python python programming"))*.