Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong doi dan slippers" » "vong doi dan slippers", "dong doi dan slippers", "mong do dan slippers", "mong hoi dan slippers", "mong doi ban slippers", "mong doi dau slippers", "mong doi dan slippery", "mong doi dan 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: (((("mong doi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong doi dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong doi dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong doi dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.