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