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