Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong chi va slippers" » "dong cho va slippers", "dong thi va slippers", "dung chi va slippers", "dong chi van slippers", "dong chai va slippers", "dong choi va slippers", "dong chi va slippery", "dong chi va 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 chi va 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 chi va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong chi va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong chi va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.