Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat hinh so snippets" » "bat binh so snippets", "luat hinh so snippets", "bang hinh so snippets", "bat chinh so snippets", "bat dinh so snippets", "bat hinh su 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: (((("bat hinh so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat hinh so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat hinh so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat hinh so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.