Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kip hoa can snippets" » "kim hoa can snippets", "hiep hoa can snippets", "kien hoa can snippets", "kip khoa can snippets", "kip hoa dan snippets", "kip hoa van 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: (((("kip hoa 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: (((("kip hoa can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kip hoa can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kip hoa can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.