Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"de dinh dat snippets" » "de dinh ket snippets", "de dinh van snippets", "de dinh lam snippets", "do dinh dat snippets", "le dinh dat snippets", "ve dinh dat 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 ("de dinh dat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("de dinh dat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( de dinh dat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("de dinh dat snippets"))) or ("locating bug core snippets"))*.