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