Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang thai ca snippets" » "lang chai ca snippets", "dang thai ca snippets", "lang hai ca snippets", "lang thai cua snippets", "lang thai cao snippets", "lang thai va 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: (((("lang thai 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: (((("lang thai ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang thai ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang thai ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.