Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi sinh lop snippets" » "vi sinh code snippets", "vi sinh loi snippets", "vi trinh lop snippets", "vi sinh hoc snippets"
"missing java java snippets" » "missing data java snippets", "using java 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 sinh lop snippets") OR ("missing java java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi sinh lop snippets\") OR (\"missing java java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( vi sinh lop snippets ) OR ( missing java java snippets ))) OR ( locating bug core snippets ))*.