Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data using java snippets" » "data using data snippets"
"dung choi thuc snippets" » "dung cho thuc snippets", "dung chi thuc snippets", "dung thoi thuc snippets", "dung hoc thuc snippets", "dung hoi chuc snippets", "dung cho thue snippets"

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

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