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