Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ghep mon hoc snippets" » "ghep mon code snippets", "nhap mon hoc snippets", "ghep noi hoc snippets", "che mon hoc snippets", "ghep toan hoc snippets", "ghep dong hoc 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: (((("ghep mon hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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