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"
"van van khac snippets" » "van van hac snippets", "van va khac snippets", "van van khuc snippets", "van ban khac snippets", "tan van khac snippets", "san van khac snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("van van khac snippets") or ("python using java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van van khac snippets") OR ("python using java snippets"))) OR ("locating bug code slippers")).
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