Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dinh tao trinh snippets" » "dinh tao tinh snippets", "dinh tho trinh snippets", "dinh giao trinh snippets", "dinh thao trinh snippets", "dinh cao trinh snippets", "dinh dao trinh snippets", "dinh tao trinh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dinh tao trinh snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh tao trinh snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dinh tao trinh snippets ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
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