Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi trinh phan snippets" » "vi trinh han snippets", "vi trinh quan snippets", "vi thanh phan snippets", "vi tinh phan snippets", "va trinh phan snippets", "viet trinh phan 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: (((("vi trinh phan snippets") OR ("using java java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi trinh phan snippets\") OR (\"using java java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( vi trinh phan snippets ) OR ( using java java snippets ))) OR ( locating bug core snippets ))*.