Perhaps you should try some spelling variations:
"coder decoder checking java program" » "coder code checking java program" (Expand search), "coder model checking java program" (Expand search), "encoder decoder checking java program" (Expand search), "coder decoder checking and program" (Expand search), "coder decoder checking lupa program" (Expand search), "coder decoder checking fake program" (Expand search), "coder decoder checking java programs" (Expand search), "coder decoder checking java programa" (Expand search), "coder decoder checking viva 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), "manim 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 decoder checking java program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder checking java program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder checking java program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder checking java program") OR ("api python python python programming"))*.