Perhaps you should try some spelling variations:
"coder and coverage weight function" » "coder and average weight function" (Expand search), "coder and coverage with function" (Expand search), "coder and arerage weight function" (Expand search), "coder and coverage weight reduction" (Expand search), "coder and coverage weibull function" (Expand search), "coder and cover weight function" (Expand search), "code and coverage weight function" (Expand search), "codes and coverage weight function" (Expand search), "poder and coverage weight function" (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 and coverage weight function\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and coverage weight function ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and coverage weight function") OR ("api python python python programming"))*.