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 con snippets" » "kim ho con snippets", "kim hoa con snippets", "kim phuoc con snippets", "kim hoc cong snippets", "kim hoc cuon 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 con 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 con snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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