Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hanh van cuc snippets" » "thanh van cuc snippets", "khanh van cuc snippets", "hanh va cuc snippets", "hanh van duc snippets", "hanh van luc snippets", "hanh van cu 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 ("hanh van cuc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hanh van cuc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hanh van cuc snippets"))) or ("locating bug core snippets"))*.