Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cap van lon snippets" » "cap van code snippets", "cac van lon snippets", "cao van lon snippets", "tap van lon snippets", "cap van long snippets", "cap van loi snippets", "cap van loc 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: (((("cap van lon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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