Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ap tao duc slippers" » "ap tao duoc slippers", "ap dao duc slippers", "ap tho duc slippers", "ap tao duc slippery", "ap 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: (((("ap 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: (((("ap tao duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ap tao duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ap tao duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.