Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han tai hon snippets" » "hang tai hon snippets", "nhan tai hon snippets", "van tai hon snippets", "han tai thon snippets", "han tam hon snippets", "han tai hoe 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: (((("han tai hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han tai hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han tai hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han tai hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.