Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"tong quan thom snippets" » "thong quan thom snippets", "tong luan thom snippets", "luong quan thom snippets", "tong xuan thom snippets", "tong lan thom snippets", "tong quan ho 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 java java snippets\") OR (\"tong quan thom snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( dung java java snippets ) OR ( tong quan thom snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") OR ("tong quan thom snippets"))) OR ("locating bug core snippets"))*.