Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio du chat snippets" » "gio duoc chat snippets", "gio dung chat snippets", "gio doc chat snippets", "gioi du chat snippets", "gio di chat snippets", "gio hu chat 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 du chat 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 du chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio du chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio du chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.