Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong sach te snippets" » "cong sach code snippets", "ong sach te snippets", "song sach te snippets", "duong sach te snippets", "cong sach tet snippets", "cong sach de snippets", "cong sach tu 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: (((("python using java snippets") or ("cong sach te snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong sach te snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong sach te snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong sach te snippets"))) or ("locating bug core snippets"))*.