Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu bi lon snippets" » "chu vi lon snippets", "cuu bi lon snippets", "chuan bi lon snippets", "chu bai lon snippets", "chu bien lon snippets", "chu biet lon 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: (((("chu bi lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu bi lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu bi lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu bi lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.