Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"phan hai trac snippets" » "phan ha trac snippets", "chan hai trac snippets", "phan dai trac snippets", "phan hoi trac snippets", "phan khai thac snippets", "phan thai tran 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 ("phan hai trac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("phan hai trac snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( phan hai trac snippets ))) or ( locating bug core snippets ))*.