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