Perhaps you should try some spelling variations:
"coder precoder optical applications programming" » "coder precoder optical application programming" (Expand search), "coder precoder optical application program" (Expand search), "coder precoder topical applications programming" (Expand search), "coder precoder critical applications programming" (Expand search), "coder precoder topical application programming" (Expand search), "coder precise optical applications programming" (Expand search), "coder order optical applications programming" (Expand search), "coder encoded optical applications programming" (Expand search), "coder decoder optical applications 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 optical applications programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder optical applications programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder optical applications programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder optical applications programming") OR ("api python python python programming"))*.