Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua keo cho snippets" » "bua ke cho snippets", "xuat keo cho snippets", "suat keo cho snippets", "bua keo chi snippets", "bua khoe cho 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: (((("bua keo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua keo cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua keo cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua keo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.