Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"tran quang lai snippets" » "tran quang lam snippets", "tran quang dai snippets", "tran quang hai 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: "((((\"tran quang lai snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code slippers\"))~".
• Removing quotes may allow a broader search: (((( tran quang lai snippets ) OR ( dung java java snippets ))) OR ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran quang lai snippets") OR ("dung java java snippets"))) OR ("locating bug code slippers"))*.