Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"lan van chiu snippets" » "lan van chi snippets", "lan van chia snippets", "lan van chu snippets", "luan van chiu snippets", "lang van chiu snippets", "tan van chiu 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 ("lan van chiu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("lan van chiu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lan van chiu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lan van chiu snippets"))) or ("locating bug core snippets"))*.