Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu danh deo snippets" » "cuu danh code snippets", "cuu anh deo snippets", "cum danh deo snippets", "cau danh deo snippets", "cuu dang deo snippets", "cuu danh dien snippets", "cuu doanh dao 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: (((("cuu danh deo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu danh deo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuu danh deo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu danh deo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.