Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"kim hoc cho snippets" » "kim ho cho snippets", "kim hoa cho snippets", "kim phuoc cho snippets", "kim hoc cao snippets", "kim hoc pho snippets", "kim hoc co snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("kim hoc 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: (((("kim hoc cho snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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