Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co duoc chu snippets" » "co duoc thu snippets", "co duoc phu snippets", "co duoc chat snippets", "tao duoc chu snippets", "hoa duoc chu snippets", "hoc duoc chu 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: (((("co duoc chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co duoc chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co duoc chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co duoc chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.