Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi trung cfd snippets" » "vi trung code snippets", "vi trung cap snippets", "vi trung co snippets", "vi trung cua snippets", "va trung cfd snippets", "viet trung cfd snippets", "vien trung cfd 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 trung cfd 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 trung cfd snippets\") OR (\"using java java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( vi trung cfd snippets ) OR ( using java java snippets ))) OR ( locating bug core snippets ))*.