Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau tao duc slippers" » "cau tao duoc slippers", "cau dao duc slippers", "cau tho duc slippers", "cau tao duc slippery", "cau tao duc grippers"
"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 tao duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau tao duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau tao duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau tao duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.