Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dau do canh snippets" » "dau doi canh snippets", "dau do sanh snippets", "dau do danh snippets", "cau do canh snippets", "dau co canh snippets", "dao do canh 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: (((("dau do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dau do canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dau do canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dau do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.