Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co giay cau snippets" » "co gian cac snippets", "co gia cam snippets", "co gia cat snippets", "co giao cau snippets", "ca giay cau snippets", "co gia cau 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 giay cau 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 giay cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co giay cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co giay cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.