Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan chi che snippets" » "luan chi che snippets", "van chi che snippets", "san chi che snippets", "lan chinh che snippets", "lan chai chet snippets", "lan ghi chep 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: (((("lan chi che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan chi che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan chi che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan chi che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.