Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bach van doc snippets" » "bach van code snippets", "bach dan doc snippets", "cach van doc snippets", "bach dang doc snippets", "bach van duoc snippets", "bach van hoc snippets", "bach van loc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("bach van doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bach van doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bach van doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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