Perhaps you should try some spelling variations:
"nang van java snippets" » "dang van java snippets", "tang van java snippets", "lang van java snippets"
"nhanhg java java slippers" » "nhanhg java java slippery", "nhanhg java java 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: (((("nang van java snippets") or ("nhanhg java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang van java snippets") OR ("nhanhg java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang van java snippets ) or ( nhanhg java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang van java snippets") or ("nhanhg java java slippers"))) or ("locating bug code snippets"))*.