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