Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"danh ca chap snippets" » "dan ca chap snippets", "doanh cua chap snippets", "danh cho chap snippets", "danh cau chap snippets", "danh ca cham snippets", "danh ca chep 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 (\"danh ca chap snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( danh ca chap snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("danh ca chap snippets"))) OR ("locating bugs code snippets"))*.