Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nen dan ke snippets" » "nen van ke snippets", "nen dat ke snippets", "nan dan ke snippets", "nen dan ky snippets", "nen dan ve snippets", "nen ban ke 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: (((("nen dan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nen dan ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nen dan ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nen dan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.