Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai hoi doai snippets" » "dai hoi doi snippets", "dai hoi thoai snippets", "dai hoi dap snippets", "dai hoc doai snippets", "dai hai doai snippets", "dai moi doai 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: (((("dai hoi doai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai hoi doai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai hoi doai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai hoi doai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.