Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tang cho snippets" » "cong tang code snippets", "cong thang cho snippets", "cong tan cho snippets", "cong lang cho snippets", "cong trang cho snippets", "cong sang cho snippets", "cong hang cho 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 tang cho 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 tang cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( cong tang cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("cong tang cho snippets"))) or ("locating bug core snippets"))*.