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