Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay phai con snippets" » "tay thai con snippets", "tay phap con snippets", "toan phai con snippets", "tay phai co snippets", "tay hai con snippets", "tay phau con 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: (((("tay phai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tay phai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay phai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay phai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.