Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tot sach cap snippets" » "toc sach cap snippets", "troi sach cap snippets", "trom sach cap snippets", "tot sach dao snippets", "tot sach bai snippets", "tot sach xa 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: (((("tot sach cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tot sach cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tot sach cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tot sach cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.