Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio lam cac snippets" » "gioi lam cac snippets", "gia lam cac snippets", "gi lam cac snippets", "gio nam cac snippets", "gio lam chat snippets", "gio lam sach 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 lam cac 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 lam cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio lam cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio lam cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.