Perhaps you should try some spelling variations:
"lap cac cach snippets" » "lap cac code snippets", "lap cai cach snippets", "lap cuoc cach snippets", "lap va cach snippets", "tap cac cach snippets", "gap cac cach snippets", "lop cac cach snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("lap cac cach snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lap cac cach snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lap cac cach snippets"))) or ("locating bug core snippets"))*.