Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"luc hoang tu snippets" » "duc hoang tu snippets", "luu hoang tu snippets", "le hoang tu snippets", "luc hoang thu snippets", "luc hoang vu snippets", "luc hoang tuan 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 ("luc hoang tu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( luc hoang tu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("luc hoang tu snippets"))) or ("locating bug core snippets"))*.