Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tro cao phan slippers" » "tro co phan slippers", "tro cho phan slippers", "tro cac phan slippers", "tao cao phan slippers", "tro cap phan slippers", "tro dao phan slippers", "tro cao phan slippery", "tro cao phan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tro cao phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tro cao phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tro cao phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tro cao phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.