Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tran doi cuoc snippets" » "truan doi cuoc snippets", "trao doi cuoc snippets", "tren doi cuoc snippets", "tran doc cuoc snippets", "tran doi cua snippets", "tran dao cuoc 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 ("tran doi cuoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tran doi cuoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tran doi cuoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tran doi cuoc snippets"))) or ("locating bug core snippets"))*.