Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"missing data java snippets" » "using data java snippets", "missing java java snippets"
"do danh vat snippets" » "do danh bat snippets", "do dang vat snippets", "do dan vat snippets", "do dinh vat snippets", "do sanh vat snippets", "dia danh vat 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 data java snippets") OR ("do danh vat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( missing data java snippets ) or ( do danh vat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing data java snippets") or ("do danh vat snippets"))) or ("locating bug core snippets"))*.