Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan hai lua snippets" » "phan ha lua snippets", "chan hai lua snippets", "phan dai lua snippets", "phan hai cua snippets", "phan hai qua snippets", "phan hai vua snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan hai 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: (((("phan hai lua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("phan hai lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.