Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung du cach snippets" » "dung du code snippets", "dung de cach snippets", "dung cu cach snippets", "dung cua cach snippets", "dung tu cach snippets", "dung cuu cach snippets", "dung dan cach 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 du cach 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 du cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung du cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung du cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.