Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi tai doc snippets" » "hoc tai doc snippets", "hoi trac doc snippets", "hoi bai doc snippets", "hoi tai hoc snippets", "hoi than doc 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: (((("hoi tai doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi tai doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi tai doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi tai doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.