Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi dung chi snippets" » "thi huong chi snippets", "thi nhung chi snippets", "thi cong chi snippets", "thi dung cho snippets", "thi dung thi snippets", "thi dung chien 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 dung chi 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 dung chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi dung chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dung chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.