Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong do han slippers" » "dong dao han slippers", "dong co han slippers", "dang do han slippers", "dong do nhan slippers", "dong do hanh slippers", "dong do van slippers", "dong do han slippery", "dong do han 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 do han 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 do han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong do han slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong do han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.