Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giao doan bo snippets" » "giai doan bo snippets", "giao dan bo snippets", "giao dien bo snippets", "giao doan do snippets", "giao doan o snippets", "giao doanh bao 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: (((("giao doan bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giao doan bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giao doan bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giao doan bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.