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