Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tinh cac hat snippets" » "tinh cach hat snippets", "trinh cac hat snippets", "tich cac hat snippets", "tinh cac chat snippets", "tinh cac hoat snippets", "tinh cau hat snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("tinh cac hat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tinh cac hat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tinh cac hat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tinh cac hat snippets"))) or ("locating bug core snippets"))*.