Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich so chu snippets" » "dinh so chu snippets", "tich so chu snippets", "dich ho chu snippets", "dich co chu snippets", "dich so cau 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: (((("dich so chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich so chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich so chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich so chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.