Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dan vung gen snippets" » "dan dung gen snippets", "dao vung gen snippets", "dang hung gen snippets", "dan vung ven snippets", "dan vung bien snippets", "dan vung kem 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 ("dan vung gen snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dan vung gen snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dan vung gen snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dan vung gen snippets"))) or ("locating bug core snippets"))*.