Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phuc li cac snippets" » "phuc li code snippets", "phuc lai cac snippets", "phuc i cac snippets", "phuc le cac snippets", "phuc li ca snippets", "phuc ly cac snippets", "phuc loi cach 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: (((("phuc li cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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