Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thon que ca snippets" » "thong que ca snippets", "hon que ca snippets", "thoi quen ca snippets", "thon que va snippets", "thon quen cua 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: (((("thon que ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thon que ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thon que ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thon que ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.