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