Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap tinh co snippets" » "nhap kinh co snippets", "phap tinh co snippets", "nhai tinh co snippets", "nhap trinh co snippets", "nhap tinh cao snippets", "nhap tinh cho 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 tinh 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: (((("nhap tinh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap tinh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap tinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.