Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tro cho phan slippers" » "tro co phan slippers", "tro hoc phan slippers", "tro hoa phan slippers", "tro choi phan slippers", "tao cho phan slippers", "tra cho phan slippers", "tro cho phan slippery", "tro cho 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 cho 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 cho phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tro cho phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tro cho phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.