Perhaps you should try some spelling variations:
"chon vi mong snippets" » "chon vi code snippets", "chon va mong snippets", "chon vi dong snippets", "chon vi hong snippets", "cho vi mong snippets", "con vi mong snippets", "cuon vi mong snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chon vi mong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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