Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi xa da snippets" » "thi xa da snippets", "chi a da snippets", "chi ha da snippets", "chi xa dai snippets", "chi va da snippets", "chi xa la 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: (((("chi xa da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi xa da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi xa da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi xa da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.