Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat xay ca snippets" » "thuat xay ca snippets", "luat dat ca snippets", "luat bao ca snippets", "luat cay ca snippets", "luat xay ra 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: (((("luat xay 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: (((("luat xay ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat xay ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat xay ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.