Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap mon doc snippets" » "nhap mon hoc snippets", "nhap ngon doc snippets", "nhap mon dich snippets", "phap mon doc snippets", "nhan mon doc snippets", "nhat mon doc 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: (((("nhap mon doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap mon doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap mon doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap mon doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.