Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc che ho snippets" » "hoc he ho snippets", "hoc cho ho snippets", "hoc chu ho snippets", "hoc che do snippets", "hoc che khoa 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: (((("hoc che ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc che ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc che ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc che ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.