Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"don su hon snippets" » "dong su hon snippets", "down su hon snippets", "dan su hon snippets", "don su hoan snippets", "don su han snippets", "don su ho 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 hon 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 hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( don su hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don su hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.