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"
"vi dang van snippets" » "vi hoang van snippets", "vi hang va snippets", "vu dang van snippets", "va dang van snippets", "vi dong van 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 ("vi dang van snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( missing java java snippets ) or ( vi dang van snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("missing java java snippets") or ("vi dang van snippets"))) or ("locating bug core snippets"))*.