Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh duoc co snippets" » "trinh duoc co snippets", "sinh duoc co snippets", "tinh duc co snippets", "tinh duoc hoc snippets", "tinh duong co snippets", "tinh duoc hoi 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: (((("tinh duoc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh duoc co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("tinh duoc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.