Perhaps you should try some spelling variations:
"coder precoder checking network programming" » "coder precoder checking network program" (Expand search), "coder code checking network programming" (Expand search), "coder precoder cycling network programming" (Expand search), "coder precoder connecting network programming" (Expand search), "coder precoder detecting network programming" (Expand search), "coder decoder checking network 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), "rpa python python python programming" (Expand search), "manim python 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 checking network programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder checking network programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder checking network programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder checking network programming") OR ("api python python python programming"))*.