Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao tai cao snippets" » "cao tai cao snippets", "tao dai cao snippets", "tao thai cao snippets", "tao tao cao snippets", "tao 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: (((("tao 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: (((("tao tai cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao tai cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao tai cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.