Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc mong du snippets" » "hoc mong code snippets", "hoc cong du snippets", "hoc bong du snippets", "hoc mon du snippets", "hoc muong du snippets", "hoc mong do snippets", "hoc song du 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: (((("hoc mong du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc mong du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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