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"
"dan dong tac snippets" » "van dong tac snippets", "dan dung tac snippets", "dao dong tac snippets", "dan cong tac snippets", "dan dong tai snippets", "dan dong bac snippets", "dan dong tac slippers"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data java snippets") OR ("dan dong tac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( dan dong tac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using data java snippets") or ("dan dong tac snippets"))) or ("locating bugs code snippets"))*.