Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai trong du snippets" » "bi trong du snippets", "tai trong du snippets", "bui trong du snippets", "bai trong dau snippets", "bai trong dua snippets", "bai trong 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: (((("bai trong du 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 trong du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai trong du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai trong du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.