Perhaps you should try some spelling variations:
"luong java java snippets" » "luong va java snippets", "luong java java slippers"
"dung dat data snippets" » "dung va data snippets", "dung tai data snippets", "dung fast data snippets", "dung dat dai snippets", "dung a data snippets", "dung dat data slippers"
"locating bug code snippets" » "locating bug code slippers", "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 snippets"))) 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 snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( luong java java snippets ) or ( dung dat data snippets ))) or ( locating bug code snippets ))*.