Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong vu tu slippers" » "duong vu tu slippers", "dong va tu slippers", "dong tu tu slippers", "dong vu tru slippers", "dong vu thu slippers", "dong vu tu slippery", "dong vu tu 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 vu tu 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 vu tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong vu tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong vu tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.