Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets", "using data java slippers"
"cua cong va snippets" » "cua dong va snippets", "cua cong ha snippets", "cua cong tac snippets", "cua cong va slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using data java snippets") or ("cua cong va snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data java snippets") OR ("cua cong va snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( cua cong va snippets ))) or ( locating bugs code snippets ))*.