Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java code slippers", "using java core snippets"
"chung cua java snippets" » "chung cu java snippets", "dung cua java snippets", "huong cua java snippets", "chung cua java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

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