Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tan cac hoc snippets" » "tai cac hoc snippets", "tap cac hoc snippets", "ton cac hoc snippets", "tan cach hoc snippets", "tan cac hop snippets", "tan bac hoc snippets"

Try widening your search to All Fields.

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