Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat chon ca snippets" » "lua chon ca snippets", "luat cho ca snippets", "luat hon ca snippets", "luat chon cac snippets", "luat chon 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: (((("luat chon 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 chon ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat chon ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat chon ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.