Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"bai trong duan snippets" » "bai trong quan snippets", "bai trong dan snippets", "bai trong tuan snippets", "bi trong duan snippets", "tai trong duan snippets", "bui trong duan 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 ("bai trong duan snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java code snippets\") OR (\"bai trong duan snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( bai trong duan snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("bai trong duan snippets"))) OR ("locating bug core snippets"))*.