Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach mau ot snippets" » "sach dau ot snippets", "sach dao ot snippets", "bach mai ot snippets", "sach mau o snippets", "sach mau chot 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 mau ot 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 mau ot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach mau ot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach mau ot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.