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