Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"het den hoc snippets" » "chet den hoc snippets", "chet len hoc snippets", "biet den hoc snippets", "het dien hoc snippets", "het dan hoc snippets", "het de hoc 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: (((("het den hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("het den hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( het den hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("het den hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.