Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc tang van snippets" » "hoc bang van snippets", "hoc tan van snippets", "hoc hang van snippets", "hoc dang van snippets", "hoc hoang van snippets", "hoc trong van 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 ("hoc tang van snippets"))) or ("locating bug core snippets"))~.
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