Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai giai ve snippets" » "bai giang ve snippets", "va giai ve snippets", "dan giai ve snippets", "bai gian ve snippets", "bai gia ve snippets", "bai giai ke 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 giai ve 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 giai ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai giai ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai giai ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.