Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat duoi ca snippets" » "hat doi ca snippets", "phap nuoi ca snippets", "phai cuoi ca snippets", "phat doi ca snippets", "phat cuoi cua snippets", "phat nuoi cay 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: (((("phat duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phat duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat duoi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.