Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao cao danh slippers" » "dao cao dang slippers", "dao cao anh slippers", "dao cau danh slippers", "dao tao danh slippers", "bao cao danh slippers", "tao cao danh slippers", "dao cao danh slippery", "dao 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: (((("dao 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: (((("dao cao danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao cao danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.