Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"hang cac san snippets" » "hang ca san snippets", "hang cau san snippets", "bang cac san snippets", "hang cac dan snippets", "hang cac van snippets", "hang cac ban snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang cac san snippets") or ("python using java snippets"))) or ("locating bug code slippers"))~.
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