Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van sinh cua snippets" » "van sinh code snippets", "van minh cua snippets", "va sinh cua snippets", "van dinh cua snippets", "van manh cua snippets", "van dinh cuu snippets", "van sinh va 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: (((("van sinh 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: (((("van sinh cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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