Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan van canh snippets" » "dan van code snippets", "dan van anh snippets", "dan van hanh snippets", "dan van manh snippets", "dang van canh snippets", "doan van canh snippets", "dao van canh snippets"
"python using java snippets" » "python using data snippets"

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

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