Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc vo ngan snippets" » "hoc von ngan snippets", "hoc voi ngan snippets", "hoc vu ngan snippets", "hoc va ngan snippets", "hoc co ngan snippets", "hoc vi ngan snippets", "hoc vo ngan 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 vo ngan 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 vo ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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