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