Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc hay hon snippets" » "luc ha hon snippets", "xuc hay hon snippets", "luc nhat hon snippets", "luc hay khong snippets", "luc cay hong snippets", "luc hay song 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: (((("luc hay hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc hay hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc hay hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc hay hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.