Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hai ngoc slippers" » "thi mai ngoc slippers", "thi pham ngoc slippers", "thi phan ngoc slippers", "thi hanh ngoc slippers", "thi hai ngoc slippery", "thi hai 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 hai 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 hai ngoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hai ngoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hai ngoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.