Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang xa chat snippets" » "lang ha chat snippets", "dang xay chat snippets", "lang van chat snippets", "lang va chat snippets", "lang ta chat snippets", "lang xa chau 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 xa chat 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 xa chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang xa chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang xa chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.