Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat tai cao snippets" » "ban tai cao snippets", "dat tai cao snippets", "tat tai cao snippets", "bat thai cao snippets", "bat tao cao snippets", "bat tai sao 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: (((("bat tai cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat tai cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat tai cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat tai cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.