Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luong ve ki slippers" » "luong va ki slippers", "duong ve ki slippers", "long ve ki slippers", "luong ve ky slippers", "luong ve ki slippery", "luong ve ki 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: (((("luong ve ki slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong ve ki slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong ve ki slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong ve ki slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.