Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long ban da snippets" » "long banh da snippets", "dong ban da snippets", "long van da snippets", "long ban dan snippets", "long ban dau snippets", "long ban dac 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: (((("long ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long ban da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long ban da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long ban da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.