Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua con he snippets" » "qua cong he snippets", "qua co he snippets", "cua cong he snippets", "qua con de snippets", "qua con se snippets", "qua mon he 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 con he 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 con he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua con he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua con he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.