Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio hu chi snippets" » "gio tu chi snippets", "gio hieu chi snippets", "gioi nhu chi snippets", "gio thu chi snippets", "gio ho chi snippets", "gio cu chi 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 hu chi 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 hu chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio hu chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio hu chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.