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