Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong tin da snippets" » "thong tin da snippets", "trong tan da snippets", "trong tieng da snippets", "trong tinh da snippets", "trong tin di snippets", "trong tin va 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: (((("trong tin da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tin da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tin da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tin da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.