Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van quang o2 snippets" » "van quang code snippets", "van quan o2 snippets", "tran quang o2 snippets", "van tuan o2 snippets", "van quang hoi snippets", "van quang hoc snippets", "van quang goc 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: (((("python using java snippets") or ("van quang o2 snippets"))) or ("locating bug core snippets"))~.
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