Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cost hoc doi snippets" » "post hoc doi snippets", "co hoc doi snippets", "chat hoc doi snippets", "cost hoc dai snippets", "cost hoc noi snippets", "cost hoc moi 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 hoc doi 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 hoc doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cost hoc doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cost hoc doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.