Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"thong cac duc snippets" » "trong cac duc snippets", "phong cach duc snippets", "thong cua duc snippets", "thong cac du snippets", "thong cac dac snippets", "thong cao duc snippets"
"locating bug core snippets" » "locating bug code 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 ("thong cac duc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( thong cac duc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("thong cac duc snippets"))) or ("locating bug core snippets"))*.