Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luu hanh tot snippets" » "huu han tot snippets", "luu hanh noi snippets", "luu hanh tu snippets", "luu hanh 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: (((("luu hanh tot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luu hanh tot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luu hanh tot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luu hanh tot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.