Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi co cham snippets" » "thi ca cham snippets", "thi co champa snippets", "thi cao chat snippets", "thi mo cham snippets", "thi cu cham snippets", "thi bo cham 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 cham 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 cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi co cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.