Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phuc dan cac snippets" » "phuc dan code snippets", "thuc dan cac snippets", "phuc van cac snippets", "chuc danh cac snippets", "phuc dan cach snippets", "phuc dang cac snippets", "phuc dan ca 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: (((("phuc dan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc dan cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phuc dan cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc dan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.