Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"dong cac hoi snippets" » "duong cac hoi snippets", "dong bac hoi snippets", "dung cac hoi snippets", "dong cac thoi snippets", "dong cac khoi snippets", "dong cau hoi 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 code snippets\") OR (\"dong cac hoi snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( dong cac hoi snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("dong cac hoi snippets"))) OR ("locating bugs code snippets"))*.