Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"long cua le snippets" » "luong cua le snippets", "cong cua le snippets", "dong cua le snippets", "long cua te snippets", "long cua he snippets", "long cua ly snippets"
"locating bug code snippets" » "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: (((("using java code snippets") or ("long cua le snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("long cua le snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( long cua le snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("long cua le snippets"))) or ("locating bug code snippets"))*.