Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"vi trinh lop snippets" » "vi trinh lap snippets", "vi trinh do snippets", "vi trinh ly snippets", "vi tinh lop snippets", "va trinh lop snippets", "viet trinh lop snippets"
"using sat java snippets" » "using data java snippets", "using a java snippets", "using raw java snippets", "using sat va snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"vi trinh lop snippets\") OR (\"using sat java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( vi trinh lop snippets ) OR ( using sat java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi trinh lop snippets") OR ("using sat java snippets"))) OR ("locating bugs code snippets"))*.