Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"neu doi cho snippets" » "nu doi cho snippets", "lieu doi cho snippets", "neu doi chi snippets", "neu doi co snippets", "neu doi pho 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: (((("neu doi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("neu doi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( neu doi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("neu doi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.