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