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