Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang muc cac snippets" » "lang duc cac snippets", "lang suc cac snippets", "danh muc cac snippets", "lang tuc cac snippets", "lang duoc cac 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: (((("lang muc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang muc cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang muc cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang muc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.