Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio hai doi snippets" » "gioi tai doi snippets", "gio hoac doi snippets", "gio nhap doi snippets", "gio thai doi snippets", "gio hai moi snippets", "gio hat doi 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 hai doi 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 hai doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio hai doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio hai doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.