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