Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"ivan cuu va snippets" » "van cau va snippets", "van chu va snippets", "van cu va snippets", "ivan cuu van snippets", "ivan cuu ve snippets", "ivan cuu va slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("ivan cuu va snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ivan cuu va snippets") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("ivan cuu va snippets") or ("python using data snippets"))) or ("locating bug code snippets"))*.