Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach fan mo snippets" » "sach han mo snippets", "sach san mo snippets", "sach danh mo snippets", "sach dan mo snippets", "sach ran mo snippets", "sach van mo 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 fan mo 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 fan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach fan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach fan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.