Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoc tang ban snippets" » "hoc bang ban snippets", "hoc tan ban snippets", "hoc hang ban snippets", "hoc tang bang snippets", "hoc tiang ban snippets", "hoc tang van snippets"

Try widening your search to All Fields.

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