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