Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc than go snippets" » "luc nhan go snippets", "luc tham go snippets", "luc thap go snippets", "luc than vo snippets", "luc than o snippets", "luc than so 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: (((("luc than 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: (((("luc than go snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc than go snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc than go snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.