Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat gan cac snippets" » "luat ngan cac snippets", "luat dan cac snippets", "luat ban cac snippets", "luat gian cac snippets", "luat gap cac 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 gan cac 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 gan cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat gan cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat gan cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.