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