Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui cong cac snippets" » "bi cong cac snippets", "bui hong cac snippets", "bui chuong cac snippets", "bui cuong cac snippets", "bui cong tac snippets", "bui cong cau 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: (((("bui cong cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui cong cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui cong cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui cong cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.