Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ngoc hung ho snippets" » "ngoc hung code snippets", "ngoc chuong ho snippets", "quoc hung ho snippets", "ngoc hung hoa snippets", "ngoc phung ho snippets", "ngoc tung ho 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: (((("ngoc hung 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: (((("ngoc hung ho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ngoc hung ho snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ngoc hung ho snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.