Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"dang van trac slippers" » "hoang van trac slippers", "hang va trac slippers", "dang va trac slippers", "dang van thac slippers", "dang van tra slippers", "dang van trac slippery", "dang van trac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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