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