Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van thong va snippets" » "van thuong va snippets", "van phong va snippets", "va thong va snippets", "van thong cua snippets", "van truong va snippets", "van thong qua 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 ("van thong va snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van thong va snippets"))) OR ("locating bug core snippets")).
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