Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau pham chu snippets" » "cau cham chu snippets", "cau phan chu snippets", "cau phap chu snippets", "cau pham chuc snippets", "cau pham thu snippets", "cau pham chi 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 pham chu 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 pham chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau pham chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau pham chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.