Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach thu cuc snippets" » "cach thuc cuc snippets", "cac thu cuc snippets", "cach tu cuc snippets", "cach thi cuc snippets", "cach thu tuc snippets", "cach thu 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: (((("cach thu 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: (((("cach thu cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("cach thu cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.