Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nghe moi cau snippets" » "nghe moi code snippets", "nghe noi cau snippets", "nghe nuoi cau snippets", "nghe hoa cau snippets", "nghe hoi cau snippets", "nghe loi cau snippets", "nghe gioi cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("nghe moi cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nghe moi cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nghe moi cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nghe moi cau snippets"))) or ("locating bug core snippets"))*.