Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho cam cham snippets" » "kho cam chan snippets", "kho nam cham snippets", "kho ca cham snippets", "khoa cam cham snippets", "pho cam cham snippets", "khoan cam cham 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: (((("kho cam cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho cam cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("kho cam cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.