Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hoat du snippets" » "chuc hoat du snippets", "thuc vat du snippets", "thu hoan du snippets", "thuc hoa du snippets", "thuc hoai duc snippets", "thuc hoat doi 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: (((("thuc hoat du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hoat du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hoat du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hoat du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.