Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu danh deo 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"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 code 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 code snippets")).
• Removing quotes may allow a broader search: (((( cuu danh deo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu danh deo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.