Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"le trong qua snippets" » "le trong quan snippets", "le thong qua snippets", "le trong nha snippets", "le trung qua snippets", "ly trong qua snippets", "le tang qua snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("le trong qua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( le trong qua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("le trong qua snippets"))) or ("locating bug core snippets"))*.