Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap ban tre snippets" » "nhat ban tre snippets", "hap ban tre snippets", "nhap van tre snippets", "nhap ben tre snippets", "nhap ban tro snippets", "nhap benh tre 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 ban tre 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 ban tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap ban tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap ban tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.