Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc tang ma slippers" » "duc thang ma slippers", "duc tan ma slippers", "tuc tang ma slippers", "duc mang may slippers", "duc tang van slippers", "duc tang ma slippery", "duc tang ma 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: (((("duc tang ma slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc tang ma slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc tang ma slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc tang ma slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.