Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"been vit con snippets" » "bien viet con snippets", "ben vat con snippets", "ben viet con snippets", "been vat con snippets", "been vi con snippets", "been vot con 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: (((("been vit con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("been vit con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( been vit con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("been vit con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.