Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van het cho snippets" » "van het code snippets", "van he cho snippets", "van ket cho snippets", "van hieu cho snippets", "van chat cho snippets", "van hiem cho snippets", "van thep cho 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 ("van het cho snippets"))) or ("locating bug core snippets"))~.
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