Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chon hoc de snippets" » "cho hoc de snippets", "chon loc de snippets", "chung hoc de snippets", "chon hoc he snippets", "chon hoc te snippets", "chon hoc do snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chon hoc de snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
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