Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"hung tran ke snippets" » "huong tran ke snippets", "quang tran ke snippets", "hung thang ke snippets", "hung trang ke snippets", "hung toan ke snippets", "hung tran ku 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 (\"hung tran ke snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( hung tran ke snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("hung tran ke snippets"))) OR ("locating bugs code snippets"))*.