Perhaps you should try some spelling variations:
"coder function _ constraint programing" » "coder function _ constraint programming" (Expand search), "coder function _ constraint programmig" (Expand search), "coder function _ constrained programming" (Expand search), "modern function _ constraint programing" (Expand search), "power function _ constraint programing" (Expand search), "over function _ constraint programing" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder function _ constraint programing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function _ constraint programing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder function _ constraint programing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder function _ constraint programing") OR ("api python python python programming"))*.