Perhaps you should try some spelling variations:
"coder implication cluster sampling program" » "coder application clusters sampling program" (Expand search), "coder implication classes sampling program" (Expand search), "coder implications classes sampling program" (Expand search), "code implications cluster sampling program" (Expand search), "model implication cluster sampling program" (Expand search), "power implications cluster sampling program" (Expand search), "coder implication cluster labeling program" (Expand search), "coder implication cluster smoking program" (Expand search), "coder implication cluster jumping program" (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 implication cluster sampling program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implication cluster sampling program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder implication cluster sampling program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implication cluster sampling program") OR ("api python python python programming"))*.