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