Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan ngay cac snippets" » "toan ngan cac snippets", "hanh ngay cac snippets", "tu ngay cac snippets", "tan nam cac snippets", "tan ngu cac snippets", "tan ngay nay 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: (((("tan ngay cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan ngay cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan ngay cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan ngay cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.