Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"phan nhan thuc snippets" » "chan nhan thuc snippets", "pham nhan thuc snippets", "phan nha thuc snippets", "phan nhan luc snippets", "phan dan thuc snippets", "phan toan 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 ("phan nhan 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 ("phan nhan thuc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( phan nhan thuc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("phan nhan thuc snippets"))) or ("locating bug core snippets"))*.