Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai luong doi snippets" » "hai luong code snippets", "hai duong doi snippets", "hai long doi snippets", "dai luong doi snippets", "hai huong doi snippets", "hai luong do 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: (((("hai luong doi snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai luong doi snippets") OR ("using java java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( hai luong doi snippets ) or ( using java java snippets ))) or ( locating bug core snippets ))*.