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