Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc loai van snippets" » "hoc ngoai van snippets", "hoc dai van snippets", "so loai van snippets", "hoc loai va snippets", "hoc loai san snippets", "hoc lai van snippets", "hoc loai van slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("hoc loai van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc loai van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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