Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dai do canh snippets" » "dai doi canh snippets", "dai do sanh snippets", "dai do danh snippets", "dai so canh snippets", "dai de canh snippets", "dai o 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: (((("dai 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: (((("dai do canh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dai do canh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai do canh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.