Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phu troi lua snippets" » "phu tho lua snippets", "phu doi lua snippets", "su troi lua snippets", "phu troi cua snippets", "phu toi lua snippets", "phu tro lua snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phu troi lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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