Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi dai gon snippets" » "thoi dai gon snippets", "thi mai gon snippets", "thi hai gon snippets", "thi sai gon snippets", "thi dai son snippets", "thi dai cong 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 dai gon 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 dai gon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi dai gon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dai gon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.