Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cham san van snippets" » "pham san van snippets", "nham san van snippets", "chuan san van snippets", "cham tan van snippets", "cham luan van snippets", "cham tran van snippets", "cham san van 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: (((("cham san van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham san van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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