Perhaps you should try some spelling variations:
"nang chuyen do snippets" » "dang chuyen do snippets", "nhung chuyen do snippets", "chang chuyen do snippets", "nang chuyen doi snippets", "nang chuyen de snippets", "nang chuyen di snippets"
"using java code snippets" » "using data code 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 ("nang chuyen do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("nang chuyen do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nang chuyen do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nang chuyen do snippets"))) or ("locating bug core snippets"))*.