Perhaps you should try some spelling variations:
"khung luan c snippets" » "chung luan c snippets", "dung luan c snippets", "hang luan c snippets", "khung luan y snippets", "khung luan chi snippets", "khung luan dac snippets"
"python using java snippets" » "python using data snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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