Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"hoc phong va snippets" » "hoc phuong va snippets", "hoc hong va snippets", "hoc khong va snippets", "hoc thong va snippets", "hoc phung van snippets", "hoc thong 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: (((("using java java snippets") OR ("hoc phong va snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( hoc phong va snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("hoc phong va snippets"))) or ("locating bug core snippets"))*.