Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che cao danh slippers" » "che cao dang slippers", "che cao anh slippers", "che cau danh slippers", "che tao danh slippers", "cho cao danh slippers", "he cao danh slippers", "che cao danh slippery", "che cao danh 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: (((("che cao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che cao danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che cao danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che cao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.