Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap gioi hoi snippets" » "tap giai hoi snippets", "tam gioi hoi snippets", "tao gioi hoi snippets", "tap gioi hoa snippets", "tap gioi hon snippets", "tap gioi noi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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