Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con coi hoi snippets" » "con chi hoi snippets", "con co hoi snippets", "con chim hoi snippets", "con doi hoi snippets", "con hoi hoi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("con coi hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con coi hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con coi hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con coi hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.