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