Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong yang li slippers" » "dong bang li slippers", "dong nang li slippers", "dong quang li slippers", "dong fang li slippers", "dong ying li slippers", "dong hang loi slippers", "dong yang li slippery", "dong yang li 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 yang li 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 yang li slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong yang li slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong yang li slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.