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