Perhaps you should try some spelling variations:
"ba trong long snippets" » "ba trong luong snippets", "ba truong long snippets", "ba trong cong snippets", "bai trong long snippets", "ban trong long snippets", "bao trong long snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"locating bug code snippets" » "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: "((((\"ba trong long snippets\") OR (\"using data java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( ba trong long snippets ) OR ( using data java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ba trong long snippets") OR ("using data java snippets"))) OR ("locating bug code snippets"))*.