Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"can cham hoi snippets" » "ca cham hoi snippets", "can chan hoi snippets", "cau cham hoi snippets", "can cham voi snippets", "can cham h'roi snippets", "can pham hoai 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 ("can cham hoi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( can cham hoi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("can cham hoi snippets"))) or ("locating bug core snippets"))*.