Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi co cach snippets" » "thi co cac snippets", "thi co sach snippets", "thi ca cach snippets", "thi mo cach snippets", "thi cu cach snippets", "thi bo cach 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: (((("thi co cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi co cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi co cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi co cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.