Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat sach cuc snippets" » "mang sach cuc snippets", "nam sach cuc snippets", "mat sach cua snippets", "mat sach duoc snippets", "mat sach nuoc 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: (((("mat sach cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat sach cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat sach cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat sach cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.