Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham de cua snippets" » "cham de code snippets", "cham den cua snippets", "chem de cua snippets", "chat deo cua snippets", "cham le cua snippets", "cham te cua snippets", "cham dieu cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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