Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing java java snippets" » "missing data java snippets", "using java java snippets"
"bi cong tac snippets" » "bi cong ty snippets", "bo cong tac snippets", "tai cong tac snippets", "thi cong tac snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("missing java java snippets") OR ("bi cong tac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( missing java java snippets ) or ( bi cong tac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing java java snippets") or ("bi cong tac snippets"))) or ("locating bug core snippets"))*.