Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri hoi lon snippets" » "tri hoi code snippets", "tri hoc lon snippets", "tri doi lon snippets", "tri moi lon snippets", "tri hoi long snippets", "tri khoi lon snippets", "tri hoi luong 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 ("tri hoi lon snippets"))) or ("locating bug core snippets"))~.
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