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