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