Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung moi can snippets" » "dung moi code snippets", "dung mo can snippets", "dung doi can snippets", "dung mot can snippets", "dung voi can snippets", "dung loi can snippets", "dung moi ban 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: (((("dung moi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung moi can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung moi can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung moi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.