Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doan tinh doi snippets" » "doan hinh doi snippets", "ban tinh doi snippets", "quan tinh doi snippets", "doan trinh doc snippets", "doan trinh do snippets", "doan tinh hoc 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 ("doan tinh doi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doan tinh doi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doan tinh doi snippets"))) or ("locating bug core snippets"))*.