Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc dai hoac snippets" » "hoc dai hoc snippets", "hoc dai hoa snippets", "hoc doi hoac snippets", "hoc dan hoac 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 dai hoac 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 dai hoac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc dai hoac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc dai hoac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.