Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khanh hoa ca snippets" » "khanh hoa code snippets", "thanh hoa ca snippets", "hang hoa ca snippets", "khanh hoa cua snippets", "khanh hoa cac snippets", "khanh hoa cau snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data 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: (((("khanh hoa ca snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khanh hoa ca snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khanh hoa ca snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khanh hoa ca snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.