Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai cuu he snippets" » "hai cua he snippets", "hai chu he snippets", "hai cuc he snippets", "hai cuu che snippets", "hai cuu ve snippets", "hai cuu de 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: (((("hai cuu 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: (((("hai cuu he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai cuu he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai cuu he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.