Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"thu ngan java slippers" » "thu ngu java slippers", "tu ngan java slippers", "tai ngan java slippers", "vu ngan java slippers", "thu ngan java slippery", "thu ngan java grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thu ngan 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: (((("thu ngan java slippers") OR ("dusing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu ngan java slippers ) or ( dusing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu ngan java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))*.