Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don su doc snippets" » "dong su doc snippets", "down su doc snippets", "dan su doc snippets", "don nu doc snippets", "don su doi snippets", "don su hoc 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: (((("don su doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don su doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don su doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don su doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.