Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu phuc co snippets" » "khu phu co snippets", "khac phuc co snippets", "khao phuc co snippets", "khu thuc co snippets", "khu phuc hoi snippets", "khu phuc cam 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: (((("khu phuc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu phuc co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu phuc co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu phuc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.