Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc loi can snippets" » "hoc noi can snippets", "hoc moi can snippets", "hoc doi can snippets", "hoc loi ca snippets", "hoc voi can snippets", "hoc loi cau 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 loi can 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 loi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc loi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc loi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.