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