Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc bai choi snippets" » "hoc tai chi snippets", "hoc bai hoc snippets", "hoc bai thi snippets", "hoc dai choi snippets", "hoc giai 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: (((("hoc bai 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: (((("hoc bai choi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc bai choi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc bai choi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.