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