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