Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"van tuan ho snippets" » "van quan ho snippets", "van ban ho snippets", "anh tuan ho snippets", "van tuan pho snippets", "van toan ho snippets", "van xuan ho snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("van tuan ho snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( van tuan ho snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("van tuan ho snippets"))) or ("locating bugs code snippets"))*.