Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sung nam hao slippers" » "quang nam hao slippers", "dong nam hao slippers", "sung nam khao slippers", "sung nam sao slippers", "sung nam cao slippers", "sung nam hao slippery", "sung nam hao 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: (((("sung nam hao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sung nam hao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sung nam hao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sung nam hao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.