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