Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long hat do snippets" » "long ha do snippets", "cong hat do snippets", "lang hat do snippets", "long hat doi snippets", "long hat dao snippets", "long hat de 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 hat 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: (((("long hat do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long hat do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long hat do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.