Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ren thoi lua snippets" » "tren thi lua snippets", "ve thoi lua snippets", "yen thai lua snippets", "ren thoi rua snippets", "ren thoi xua snippets", "ren toi lua snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("ren thoi lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ren thoi lua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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