Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"vi dinh vi snippets" » "vi sinh vi snippets", "vi tinh vi snippets", "vu dinh vi snippets", "vi dinh ve snippets", "vi dinh viet snippets", "vi dinh tri snippets", "vi dinh vi 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: "((((\"vi dinh vi snippets\") OR (\"using java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( vi dinh vi snippets ) OR ( using java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi dinh vi snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.