Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tong dam da snippets" » "trong dam da snippets", "thuong dam da snippets", "tuong dan da snippets", "tong dam dac snippets", "tong dam dam snippets", "tong nam da 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: (((("python using java snippets") or ("tong dam da snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tong dam da snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tong dam da snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tong dam da snippets"))) or ("locating bug code snippets"))*.