Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio ba hoan snippets" » "gio ba hoa snippets", "gio va hoan snippets", "gio van hoan snippets", "gia ba hoan snippets", "gio la hoan 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 ba hoan 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 ba hoan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio ba hoan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio ba hoan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.