Perhaps you should try some spelling variations:
"coder variation function tests problem" » "coder variation functions tests problem" (Expand search), "coder evaluation function tests problem" (Expand search), "coder partition function tests problem" (Expand search), "cover variation function tests problem" (Expand search), "codes variations function tests problem" (Expand search), "color variation function tests problem" (Expand search), "coder variation function test problems" (Expand search), "coder variation function sts problem" (Expand search), "coder variation function tests probe" (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 variation function tests problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder variation function tests problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder variation function tests problem") OR ("api python python python programming"))*.