Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong voi luc slippers" » "dong von luc slippers", "dong hoi luc slippers", "dong doi luc slippers", "dong noi luc slippers", "dong voi suc slippers", "dong voi cuoc slippers", "dong voi luc slippery", "dong voi luc 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 voi luc 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 voi luc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong voi luc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong voi luc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.