Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau banh chi snippets" » "cau danh chi snippets", "cac banh chi snippets", "cau lanh chi snippets", "cau danh cho snippets", "cau dinh chi snippets", "cau bao chi 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: (((("cau banh 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: (((("cau banh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau banh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau banh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.