Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc cac le snippets" » "thuc cach le snippets", "tuc cac le snippets", "phuc cac le snippets", "thuc cac he snippets", "thuc mac le 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: (((("thuc cac le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc cac le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc cac le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc cac le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.