Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"long cua mon snippets" » "luong cua mon snippets", "cong cua mon snippets", "dong cua mon snippets", "long cua mot snippets", "long cua moi snippets", "long cua con 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 mon 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 mon snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( long cua mon snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("long cua mon snippets"))) or ("locating bug code snippets"))*.