Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"van anh tran snippets" » "van anh tuan snippets", "van anh toan snippets", "van anh trac snippets", "van thanh tran snippets", "van minh tran snippets", "tuan anh tran snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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 ("van anh tran snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("van anh tran snippets"))) OR ("locating bug code slippers"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( van anh tran snippets ))) or ( locating bug code slippers ))*.