Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian xu oi snippets" » "gian xu voi snippets", "gian xu li snippets", "gian xu xi snippets", "giao xu oi snippets", "gia xu oi 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 oi 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 oi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian xu oi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian xu oi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.