Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"quan buong lai snippets" » "quan duong lai snippets", "quan vuong lai snippets", "quang cuong lai snippets", "quan tuong lai snippets", "quan duong loi snippets"
"dung java java snippets" » "dung va 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: "((((\"quan buong lai snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( quan buong lai snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("quan buong lai snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))*.