Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hung dao chi snippets" » "huong dan chi snippets", "duong dao chi snippets", "luong dao chi snippets", "hung dao thi snippets", "hung bao chi snippets", "hung dao cho 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 dao chi 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 dao chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hung dao chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hung dao chi snippets"))) or ("locating bug core snippets"))*.