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