Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay cao he snippets" » "tao cao he snippets", "tay co he snippets", "toan cao he snippets", "tay tao he snippets", "tay cao h snippets", "tay 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: (((("tay 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: (((("tay cao he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay cao he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay cao he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.