Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khac pha cuc snippets" » "kham pha cuc snippets", "khai pha cuc snippets", "khac phuc cuc snippets", "khac pham cuc snippets", "khac pha cac snippets", "khac pha cua 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: (((("khac pha cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac pha cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("khac pha cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.