Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua sang son snippets" » "cua sang son snippets", "lua sang son snippets", "qua sang son snippets", "bua lang son snippets", "bua bang son snippets", "bua dang son 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 sang son 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 sang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua sang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua sang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.