Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi trong cong snippets" » "vi trong code snippets", "vai trong cong snippets", "voi trong cong snippets", "bi trong cong snippets"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low 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 raw java snippets") OR ("vi trong cong snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using raw java snippets\") OR (\"vi trong cong snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using raw java snippets ) OR ( vi trong cong snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using raw java snippets") OR ("vi trong cong snippets"))) OR ("locating bug core snippets"))*.