Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han che cay snippets" » "han cho cay snippets", "han che lay snippets", "han chau cay snippets", "phan che cay snippets", "nhan che cay snippets", "hanh che cay 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: (((("han che 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: (((("han che cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han che cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han che cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.