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