Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"huu dung doi snippets" » "huu tung doi snippets", "huu quang doi snippets", "thuy dung doi snippets", "huu huong doi snippets", "huu dung tai snippets", "huu dung co snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("huu dung doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("huu dung doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( huu dung doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("huu dung doi snippets"))) or ("locating bug core snippets"))*.