Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi nha hon snippets" » "thi nhan hon snippets", "thi ha hon snippets", "thi nhu hon snippets", "thi nha hoc snippets", "thi nham hoan snippets", "thi nha khoa 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 nha hon 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 nha hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi nha hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi nha hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.