Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lang nhan mo snippets" » "lang nhan code snippets", "bang nhan mo snippets", "luong nhan mo snippets", "hoang nhan mo snippets", "lang nhan my snippets", "lang phan mo snippets", "lang nhap mon 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 ("lang nhan mo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lang nhan mo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lang nhan mo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lang nhan mo snippets"))) or ("locating bug core snippets"))*.