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