Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co duoc xon snippets" » "co duoc dong snippets", "co duoc hoc snippets", "co duoc hoi snippets", "tao duoc xon snippets", "hoa duoc xon snippets", "hoc duoc xon 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 xon 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 xon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co duoc xon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co duoc xon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.