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