Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pang mo o snippets" » "pang mot o snippets", "bang mo o snippets", "phong mo o snippets", "pang mo ho snippets", "pang mo co snippets", "pang mo mo 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: (((("pang mo o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pang mo o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pang mo o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pang mo o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.