Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"com doi thoi snippets" » "com doi thoai snippets", "com moi thoi snippets", "com do thoi snippets", "com duoi thoi snippets", "co doi thoi snippets", "cuoc doi thoi snippets", "com doi thoi slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("com doi thoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("com doi thoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("com doi thoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.