Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han tap di snippets" » "han tai di snippets", "toan tap di snippets", "nhan tai di snippets", "han tap dai snippets", "han tap de snippets", "han tap ki 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 tap di 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 tap di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han tap di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han tap di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.