Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"lan van code slippers" » "lan van de slippers", "lan van hoe slippers", "lan van cong slippers", "luan van code slippers", "lang van code slippers", "tan van code slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("lan van code slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan van code slippers") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan van code slippers ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan van code slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))*.