Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua cau den snippets" » "quan cau den snippets", "qua cac den snippets", "qua ca den snippets", "qua cap den snippets", "qua cau de snippets", "qua hau den 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 cau den 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 cau den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua cau den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua cau den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.