Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"van dang duc snippets" » "van dong duc snippets", "van dung duc snippets", "van nang duc snippets", "van dang quoc snippets", "van dao duc snippets", "van dang su snippets", "van dang duc slippers"

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

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