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