Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets", "locating bbug code slippers"
"vi ung code snippets" » "vi ung co snippets", "vi bug code snippets", "va ung code snippets", "vi luong code snippets", "vi trung code snippets", "vi ung code slippers"
"using a java snippets" » "using _ java snippets", "using a java slippers"

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 ung code snippets\") OR (\"using a java snippets\"))) OR (\"locating bbug code snippets\"))~".
• Removing quotes may allow a broader search: (((( vi ung code snippets ) OR ( using a java snippets ))) OR ( locating bbug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi ung code snippets") OR ("using a java snippets"))) OR ("locating bbug code snippets"))*.