Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"phan xuat cac snippets" » "phan xuan cac snippets", "san xuat cac snippets", "phan xay cac snippets", "phan luat cac snippets", "phan xuat cuc snippets", "phan xuat vac 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 xuat cac 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 xuat cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( phan xuat cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("phan xuat cac snippets"))) or ("locating bug core snippets"))*.