Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuu thanh ho snippets" » "cuu thanh code snippets", "cuu tinh ho snippets", "cuu thanh pho snippets", "cuu thanh hoa snippets", "cuu thanh hoc 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: (((("cuu thanh ho snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu thanh ho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuu thanh ho snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu thanh ho snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.