Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi doanh co snippets" » "cho doanh co snippets", "chi danh co snippets", "chinh doanh co snippets", "chi doanh cua snippets", "chi doanh va snippets", "chi anh co 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: (((("chi doanh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi doanh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi doanh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi doanh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.