Perhaps you should try some spelling variations:
"dusing java java snippets" » "using java java snippets"
"che thuy java slippers" » "che thuoc java slippers", "thi thuy java slippers", "thu thuy java slippers", "che thuy java slippery", "che thuy 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: (((("che thuy 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: (((("che thuy java slippers") OR ("dusing java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che thuy java slippers ) or ( dusing java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che thuy java slippers") or ("dusing java java snippets"))) or ("locating bug code snippets"))*.