Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trong cua nuoc snippets" » "truong cua nuoc snippets", "thong cua nuoc snippets", "trong ca nuoc snippets", "trong cua quoc snippets", "trong cua nguoi snippets", "trong cua thuoc 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 ("trong cua nuoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("trong cua nuoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trong cua nuoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trong cua nuoc snippets"))) or ("locating bug core snippets"))*.