Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"thai van chat snippets" » "thi van chat snippets", "thanh van chat snippets", "thai vung chat snippets", "thai cao chat 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 ("thai van chat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("thai van chat snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( thai van chat snippets ))) or ( locating bug code snippets ))*.