Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi cho tang snippets" » "hoi cao tang snippets", "hoi kho tang snippets", "hoi cho hang snippets", "hoi chu tang snippets", "hoi co tang snippets", "hoc cho tang snippets"

Try widening your search to All Fields.

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