Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van hang ho snippets" » "van khang ho snippets", "van hoang ho snippets", "van thang ho snippets", "van hang hoa snippets", "van hang cho snippets", "van hang ha snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("van hang ho snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
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