Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hung chang wei snippets" » "hung thang wei snippets", "hung chanh wei snippets", "thung chung wei snippets", "hung cheng wen snippets", "hung zhong wei snippets"
"locating bug core snippets" » "locating bug 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 ("hung chang wei snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("hung chang wei snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hung chang wei snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hung chang wei snippets"))) or ("locating bug core snippets"))*.