Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong dan cach snippets" » "cong dan code snippets", "cong san cach snippets", "cong tan cach snippets", "huong dan cach snippets", "cong dan cac snippets", "cong dan canh snippets", "cong nhan cach snippets"
"data using java snippets" » "data using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("data using java snippets") or ("cong dan cach snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("cong dan cach snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( cong dan cach snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("cong dan cach snippets"))) or ("locating bug core snippets"))*.