Perhaps you should try some spelling variations:
"hang java java slippers" » "hang va java slippers", "hang java java slippery", "hang java java grippers"
"gian hung code snippets" » "gian nhung code snippets", "giang hung code snippets", "gian vung code snippets"
"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: (((("hang java java slippers") or ("gian hung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java slippers") OR ("gian hung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang java java slippers ) or ( gian hung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java slippers") or ("gian hung code snippets"))) or ("locating bug code snippets"))*.