Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"viet dung cua snippets" » "viet hung cua snippets", "viet huong cua snippets", "viet trung cua snippets", "viet dung luan snippets", "viet dung cho snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("viet dung cua snippets") OR ("using java java snippets"))) OR ("locating bung code snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"viet dung cua snippets\") OR (\"using java java snippets\"))) OR (\"locating bung code snippets\"))".
• Removing quotes may allow a broader search: (((( viet dung cua snippets ) OR ( using java java snippets ))) OR ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("viet dung cua snippets") OR ("using java java snippets"))) OR ("locating bung code snippets"))*.