Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cum dang de snippets" » "cum dang code snippets", "cua dang de snippets", "cum danh de snippets", "cum dan de snippets", "cum dang deo snippets", "cum dung de snippets", "cum dang 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: (((("cum dang de snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cum dang de snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cum dang de snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cum dang de snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.