Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuong vo hat slippers" » "luong va hat slippers", "duong va hat slippers", "cong va hat slippers", "cuong vo hoat slippers", "cuong co hat slippers", "cuong ho hat slippers", "cuong vo hat slippery", "cuong vo hat 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: (((("cuong vo hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong vo hat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuong vo hat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong vo hat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.