Perhaps you should try some spelling variations:
"luong java java snippets" » "luong va java snippets"
"dung dat data slippers" » "dung va data slippers", "dung tai data slippers", "dung fast data slippers", "dung dat dai slippers", "dung a data slippers", "dung dat data slippery", "dung dat data 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: (((("luong java java snippets") or ("dung dat data slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong java java snippets") OR ("dung dat data slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong java java snippets ) or ( dung dat data slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong java java snippets") or ("dung dat data slippers"))) or ("locating bug code snippets"))*.