Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phuc cham oi snippets" » "phuc cam oi snippets", "phuc chau oi snippets", "thuc pham oi snippets", "phuc cham hoi snippets", "phuc cham voi snippets", "phuc cham o 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: (((("phuc cham oi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc cham oi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phuc cham oi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc cham oi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.