Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhoi dau do snippets" » "khoi dau do snippets", "nhoi mau do snippets", "noi dau do snippets", "nhoi cau do snippets", "nhoi dau co snippets", "nhoi dao 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: (((("nhoi dau 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: (((("nhoi dau do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhoi dau do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhoi dau do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.