Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"he trung cap snippets" » "he trung code snippets", "he truong cao snippets", "he trung tam snippets", "le trung cap snippets", "he thong cap snippets", "do trung cap snippets"
"using java java snippets" » "using data java 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: "((((\"using java java snippets\") OR (\"he trung cap snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( he trung cap snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("he trung cap snippets"))) OR ("locating bug core snippets"))*.