Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"vung bay thuc snippets" » "vung bao thuc snippets", "vung tay thuc snippets", "tung bay thuc snippets", "vung cay thuc snippets", "vung day thuc snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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