Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi su do snippets" » "hoi suc do snippets", "khoi su do snippets", "thoi su do snippets", "hoi su dao snippets", "hoi su doi snippets", "hoi so do 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: (((("hoi su do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi su do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi su do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi su do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.