Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio kai chen snippets" » "gio xay chen snippets", "gio yan chen snippets", "gio cai chet snippets", "gio hai chen snippets", "gioi tai chen 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: (((("gio kai chen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio kai chen snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio kai chen snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio kai chen snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.