Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dat doc thieu snippets" » "dat toc thieu snippets", "dat doc hieu snippets", "dat hoc thieu snippets", "dat duoc thieu snippets", "day doc thieu snippets", "dat nuoc thieu 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 ("dat doc thieu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dat doc thieu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dat doc thieu snippets"))) or ("locating bug core snippets"))*.