Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"van ho tham snippets" » "van ho tam snippets", "van so tham snippets", "van hong tham snippets", "van hoa tham snippets", "van hoc tham snippets", "van hoe tham snippets", "van ho tham 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.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("van ho tham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van ho tham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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