Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tri han cho snippets" » "tri nhan cho snippets", "tri hoan cho snippets", "tri phan cho snippets", "tri hang cho snippets", "tri han che snippets", "tri san cho snippets"

Try widening your search to All Fields.

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