Perhaps you should try some spelling variations:
"using medical java snippets" » "using metal java snippets", "using medical care snippets", "using medical java slippers"
"vi trung ha snippets" » "va trung ha snippets", "viet trung ha snippets", "vien trung ha snippets", "vi trung hoc snippets", "vi trung tam snippets", "vi trung cap snippets", "vi trung ha 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: (((("vi trung ha snippets") or ("using medical java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi trung ha snippets") OR ("using medical java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vi trung ha snippets ) or ( using medical java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi trung ha snippets") or ("using medical java snippets"))) or ("locating bug code snippets"))*.