Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc ke doc snippets" » "thuc te doc snippets", "thuc ve doc snippets", "chuc ke doc snippets", "thuc ke do snippets", "thuc me doc snippets", "thuc ke doi 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 ke doc 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 ke doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc ke doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc ke doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.