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