Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"phi tac van snippets" » "phoi tac van snippets", "phi tai van snippets", "thi tac van snippets", "phi tac vang snippets", "phi cac van snippets", "phi tac va snippets", "phi tac van slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using data snippets") or ("phi tac van snippets"))) or ("locating bugs code snippets"))~.
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