Perhaps you should try some spelling variations:
"coder the coverage control relation" » "coder the coverage control regulation" (Expand search), "coder the coverage control relative" (Expand search), "coder the coverage control creation" (Expand search), "coder and coverage control relation" (Expand search), "code the coverage control relation" (Expand search), "cover the coverage control relation" (Expand search), "poder the coverage control relation" (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 the coverage control relation\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder the coverage control relation ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder the coverage control relation") OR ("api python python python programming"))*.