Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc chun ho snippets" » "hoc chan ho snippets", "hoc chu ho snippets", "hoc chuc ho snippets", "hoc chung hoc snippets", "hoc chuan hoa 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 chun ho 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 chun ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc chun ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc chun ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.