Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan chu can snippets" » "quan khu can snippets", "quan cau can snippets", "quan che can snippets", "quan chu chan snippets", "quan chuc can snippets", "quan chu han 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: (((("quan chu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan chu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan chu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan chu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.