Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"vi trong cac snippets" » "vai trong cac snippets", "voi trong cac snippets", "bi trong cac snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using data java snippets") OR ("vi trong cac snippets"))) OR ("locating bung code snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using data java snippets\") OR (\"vi trong cac snippets\"))) OR (\"locating bung code snippets\"))*".
• Removing quotes may allow a broader search: (((( using data java snippets ) OR ( vi trong cac snippets ))) OR ( locating bung code snippets ))*.