Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho xu soc snippets" » "chao xu soc snippets", "choi xu soc snippets", "cho xa soc snippets", "cho xu son snippets", "cho cu soc 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: (((("cho xu soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho xu soc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho xu soc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho xu soc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.