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