Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc su choi snippets" » "thuoc su choi snippets", "phuc su choi snippets", "chuc su choi snippets", "thuc tu choi snippets", "thuc san choi 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: (((("thuc su choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc su choi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc su choi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc su choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.