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