Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc tu cao snippets" » "thuoc tu cao snippets", "thuc te cao snippets", "thu tu cao snippets", "thuc cu cao snippets", "thuc tu cac snippets", "thuc vu cao 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 tu cao 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 tu cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc tu cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc tu cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.