Perhaps you should try some spelling variations:
"gian song san snippets" » "gian trong san snippets", "gian muong san snippets", "gian lang san snippets", "gian cong san snippets", "gian dong san snippets", "gian song van snippets", "gian song san slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: "((((\"gian song san snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( gian song san snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("gian song san snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.