Perhaps you should try some spelling variations:
"nang java java slippers" » "nang va java slippers", "nang java java slippery", "nang java java grippers"
"chung v code snippets" » "chung vi code snippets", "chung ve code snippets", "chuong v code snippets", "chung v core snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code 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 java java slippers") or ("chung v code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang java java slippers") OR ("chung v code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang java java slippers ) or ( chung v code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang java java slippers") or ("chung v code snippets"))) or ("locating bug code snippets"))*.