Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu luat dan slippers" » "cuu luat dan slippers", "hieu luat dan slippers", "thue luat dan slippers", "huu luat dat slippers", "huu luat doanh slippers", "huu cua dan slippers", "huu luat dan slippery", "huu luat 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: (((("huu luat 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: (((("huu luat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu luat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu luat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.