Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai giet con snippets" » "bai viet con snippets", "mai viet con snippets", "bai giai con snippets", "bai diet con snippets", "bai viet co snippets", "bai biet lon 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: (((("bai giet con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai giet con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai giet con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai giet con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.