Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"vi thong tin snippets" » "va thong tin snippets", "li thong tin snippets", "vi hong tin snippets", "vi thong tinh snippets", "vi thong tin slippers"
"locating bug code snippets" » "locatinhg bug code snippets", "locating bug code slippers", "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: (((("vi thong tin snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi thong tin snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi thong tin snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.