Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua tuc so snippets" » "qua thuc so snippets", "cua tuc so snippets", "luat tuc so snippets", "qua tuc co snippets", "qua tu so 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: (((("qua tuc so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua tuc so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua tuc so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua tuc so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.