Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu trong che snippets" » "tu trong code snippets", "tu trong cho snippets", "tu trong chien snippets", "tu trong cham snippets", "tu tuong che snippets", "tu tieng che snippets"
"using java java snippets" » "using data java 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 java java snippets") OR ("tu trong che snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"tu trong che snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( tu trong che snippets ))) OR ( locating bug core snippets ))*.