Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han chu cua snippets" » "han chu code snippets", "han che cua snippets", "han nhu cua snippets", "han cho cua snippets", "han chuc cua snippets", "han hu cua snippets", "han chi cua 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: (((("han chu cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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