Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong san thom snippets" » "trong cac thom snippets", "cong san thom snippets", "dong san thom snippets", "trong lan thom snippets", "trong xuan thom snippets", "trong san pham snippets"
"dung va java snippets" » "dung java java snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung va java snippets\") OR (\"trong san thom snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( dung va java snippets ) OR ( trong san thom snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung va java snippets") OR ("trong san thom snippets"))) OR ("locating bug core snippets"))*.