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