Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich han go snippets" » "dich han go snippets", "lich can go snippets", "lich thai go snippets", "lich han gao snippets", "lich than go snippets", "lich han ho 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: (((("lich han go snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich han go snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich han go snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich han go snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.