Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap mon se snippets" » "nhap con se snippets", "nhap mon he snippets", "nhap mon ve snippets", "phap mon se snippets", "nhan mon se snippets", "nhat mon se 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 se 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 se snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap mon se snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap mon se snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.