Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay cao he snippets" » "chay cao he snippets", "cay co he snippets", "tay cao he snippets", "cay tao he snippets", "cay cao h snippets", "cay cac he 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: (((("cay cao he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay cao he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay cao he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay cao he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.