Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong tin su slippers" » "thong tin su slippers", "luong tin su slippers", "dong kinh su slippers", "dong tinh su slippers", "dong tien su slippers", "dong tin so slippers", "dong tin su slippery", "dong tin su 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: (((("dong tin su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong tin su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong tin su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tin su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.