Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java code snippets" » "using data code snippets", "using java code slippers"
"tran duy dac snippets" » "tran duc dac snippets", "tran quy dac snippets", "tran thuy dac snippets", "tran duy bac snippets", "tran duy doc snippets", "tran duy khac snippets", "tran duy dac 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 java code snippets") OR ("tran duy dac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tran duy dac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tran duy dac snippets"))) or ("locating bugs code snippets"))*.