Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang ly che snippets" » "hoang ly code snippets", "hang ly che snippets", "hoang le che snippets", "hoang my che snippets", "hoang ly chi snippets", "hoang ly he snippets", "hoang la che 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 ("hoang ly che snippets"))) or ("locating bug core snippets"))~.
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