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