Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"da cao lan slippers" » "da cao van slippers", "da cao dang slippers", "da cao tang slippers", "dam cao lan slippers", "dao cao lan slippers", "va cao lan slippers", "da cao lan slippery", "da cao lan 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: (((("da cao lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("da cao lan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( da cao lan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("da cao lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.