Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi su oz snippets" » "khoi su oz snippets", "thong su oz snippets", "thoi rua oz snippets", "thoi mu oz snippets", "thoi su o 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: (((("thoi su oz snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi su oz snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi su oz snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi su oz snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.