Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong so dia slippers" » "cong san dia slippers", "cong hoa dia slippers", "cong so di slippers", "cong so dia slippery", "cong so dia 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: (((("cong so dia slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong so dia slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong so dia slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong so dia slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.