Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap cua nghe snippets" » "lap cua ngan snippets", "lap cua nha snippets", "lap cap nghe snippets", "lai cua nghe snippets", "tap cua nghe snippets", "lam cua nghe 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: (((("lap cua nghe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap cua nghe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap cua nghe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap cua nghe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.