Perhaps you should try some spelling variations:
"hai dong chan snippets" » "hai dong code snippets", "hai dong chuan snippets", "hai jong chan snippets", "hai dong chen snippets", "hai duong chan snippets", "thai dong chan snippets", "ha dong chan snippets"
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java 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 java snippets") or ("hai dong chan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("hai dong chan snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( hai dong chan snippets ))) or ( locating bug core snippets ))*.