Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"hoi dan thuc snippets" » "hoi dan toc snippets", "hoi am thuc snippets", "hoa dan thuc snippets", "hoc dan thuc snippets", "hoi dap thuc 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: (((("python using data snippets") or ("hoi dan thuc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("hoi dan thuc snippets"))) OR ("locating bug core snippets")).
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