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