Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian xu lo snippets" » "gian xu ly snippets", "gian xu li snippets", "gian xu co snippets", "giao xu lo snippets", "gia xu 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: (((("gian xu lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian xu lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian xu lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian xu lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.