Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap mang do snippets" » "nhanh mang do snippets", "phap nang do snippets", "nhap mon do snippets", "nhap dang do snippets", "nhap mang co snippets", "nhap mong do 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: (((("nhap mang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap mang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap mang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap mang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.