Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach chem de snippets" » "sach che de snippets", "sach tham de snippets", "sach kem de snippets", "sach cham den snippets", "sach chen den snippets", "sach chet den 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: (((("sach chem de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach chem de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach chem de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach chem de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.