Perhaps you should try some spelling variations:
"vien trung raw snippets" » "vien truong raw snippets", "viet trung raw snippets", "mien trung raw snippets", "vien trung tran snippets", "vien trung tam snippets", "vien trung cap snippets", "vien trung raw slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vien trung raw snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vien trung raw snippets") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vien trung raw snippets ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vien trung raw snippets") or ("using java java snippets"))) or ("locating bug code snippets"))*.