Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kho hoc hanh snippets" » "kho hoc nhanh snippets", "kho hoc thanh snippets", "kho hoc anh snippets", "khoa hoc hanh snippets", "cho hoc hanh snippets", "khi hoc hanh snippets", "kho hoc hanh 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: (((("kho hoc hanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho hoc hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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