Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dich hat doi snippets" » "dich han doi snippets", "tich hat doi snippets", "dich thuat doi snippets", "dich hoat doi snippets", "dich thay doi snippets", "dich hang 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: (((("dich hat doi 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 hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dich hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.