Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong viet ty slippers" » "cong viet ty slippers", "dung viet ty slippers", "dang viet ty slippers", "dong viet tay slippers", "dong viet tu slippers", "dong viet ta slippers", "dong viet ty slippery", "dong viet ty 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 viet ty 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 viet ty slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong viet ty slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong viet ty slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.