Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"ham dan trong snippets" » "ham ban trong snippets", "ham dat trong snippets", "ham dao trong snippets", "nam dan trong snippets", "hat dan trong snippets", "hai dan trong snippets"
"locating bug core snippets" » "locating bug code snippets"

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 ("ham dan trong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ham dan trong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ham dan trong snippets"))) or ("locating bug core snippets"))*.