Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung chi vat slippers" » "dung cho vat slippers", "dung thi vat slippers", "dung chien vat slippers", "dung chi van slippers", "dung phi vat slippers", "dung chi dat slippers", "dung chi vat slippery", "dung chi vat 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 chi vat 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 chi vat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chi vat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chi vat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.