Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"dusing java java snippets" » "using java java snippets"
"pham tu java snippets" » "phan tu java snippets", "pham thi java snippets", "pham tai java snippets", "pham ngu java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dusing java java snippets") or ("pham tu java snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dusing java java snippets") OR ("pham tu java snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( dusing java java snippets ) or ( pham tu java snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dusing java java snippets") or ("pham tu java snippets"))) or ("locating bugs code slippers"))*.