Perhaps you should try some spelling variations:
"using java can snippets" » "using data can snippets"
"dong lbm code snippets" » "dong luc code snippets", "dong nam code snippets", "dong tam code snippets", "dong lbm core snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs 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 can snippets") or ("dong lbm code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java can snippets") OR ("dong lbm code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java can snippets ) or ( dong lbm code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java can snippets") or ("dong lbm code snippets"))) or ("locating bug code snippets"))*.