Perhaps you should try some spelling variations:
"creating ca lua snippets" » "creating a lua snippets", "creating _ lua snippets", "creating cay lua snippets", "creating ca cua snippets", "creating ca dua snippets"
"reading va cao snippets" » "reading a cao snippets", "reading _ cao snippets", "reading 1 cao snippets", "reading va cac snippets", "reading va co snippets", "reading va dao snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("reading va cao snippets") or ("creating ca lua snippets"))) or ("locating bug code snippets"))~.
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