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