Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"le tang son snippets" » "le trang son snippets", "le lang son snippets", "le bang son snippets", "le quang son snippets", "le trung son snippets", "le thanh son snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("le tang son snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("le tang son snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( le tang son snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))*.