Perhaps you should try some spelling variations:
"nhan thanh ha snippets" » "nhanh thanh ha snippets", "phan thanh ha snippets", "nhan nhanh ha snippets", "nhan thanh hoa snippets", "nhan thanh hai snippets", "nhan thanh ha slippers"
"using java java snippets" » "using data java snippets", "using 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: "((((\"nhan thanh ha snippets\") OR (\"using java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( nhan thanh ha snippets ) OR ( using java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nhan thanh ha snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.