Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"wei pan menh snippets" » "wei van menh snippets", "wei san benh snippets", "wei ban minh snippets", "wei tan menh snippets", "wei tang menh snippets", "wei fang menh snippets", "wei pan menh 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: (((("wei pan menh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("wei pan menh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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