Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kich hoi ca snippets" » "kich noi ca snippets", "dich hoc ca snippets", "kinh hoc ca snippets", "kich hoi cua snippets", "kich hoi cac snippets", "kich hoi 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: (((("kich hoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kich hoi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kich hoi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kich hoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.