Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach ca cay snippets" » "sach cap cay snippets", "sach cua cay snippets", "sach xa cay snippets", "sach cac cay snippets", "sach ca cac 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 ca cay 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 ca cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach ca cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach ca cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.