Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"tung dat nuoc snippets" » "dung dat nuoc snippets", "vung dat nuoc snippets", "tung dan nuoc snippets", "tung dat nuoc slippers", "tung dat quoc snippets", "tung dat duoc snippets", "tung dat ngoc snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: "((((\"using java code snippets\") OR (\"tung dat nuoc snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( tung dat nuoc snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("tung dat nuoc snippets"))) OR ("locating bug code snippets"))*.