Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van cua am slippers" » "vang cua am slippers", "ban cua am slippers", "dan cua am slippers", "van cua tam slippers", "van cua nam slippers", "van cua dam slippers", "van cua am slippery", "van cua am 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: (((("van cua am slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van cua am slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van cua am slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van cua am slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.