Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"can tung ho snippets" » "can xung ho snippets", "van tung ho snippets", "manh tung ho snippets", "can tuong ho snippets", "can trung hoc snippets", "can trung hoa snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("can tung ho snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can tung ho snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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