Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"que dan chan snippets" » "que dan gian snippets", "que dan ca snippets", "que van chat snippets", "que van chan snippets", "qua dan chan snippets", "que lang chan 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: (((("que dan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("que dan chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( que dan chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("que dan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.