Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich va chep snippets" » "dich vu chep snippets", "tich va chep snippets", "dinh van chep snippets", "dich va che snippets", "dich ca chep snippets", "dich va thep 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 va chep 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 va chep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich va chep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich va chep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.