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