Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoa mong mo snippets" » "khoa cong mo snippets", "khoa nong mo snippets", "khong mong mo snippets", "khoa mong do snippets", "khoa mong muon snippets", "khoa muong mot 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: (((("khoa mong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoa mong mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoa mong mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoa mong mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.