Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon phai con snippets" » "mon phai con snippets", "khong phai con snippets", "khoan phai con snippets", "hon phai co snippets", "hon hai con snippets", "hon 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: (((("hon 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: (((("hon phai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon phai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon phai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.