Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"com cho can snippets" » "com cho code snippets", "con cho can snippets", "cong cho can snippets", "choi cho can snippets", "com cho cac snippets", "com cho phan snippets", "com cho cong 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: (((("com cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("com cho can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( com cho can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
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