Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cost hat voi snippets" » "cot hat voi snippets", "co hat voi snippets", "cong hat voi snippets", "cost hat vi snippets", "cost hat doi snippets", "cost sat voi 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: (((("cost hat voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cost hat voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cost hat voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cost hat voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.