Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat dan da snippets" » "luat dat da snippets", "luat doanh da snippets", "cua dan da snippets", "luat dan dat snippets", "luat dan ca snippets", "luat dan va 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: (((("luat dan da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat dan da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat dan da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat dan da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.