Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mau hao cach snippets" » "mau hao code snippets", "mau nhan cach snippets", "mau phap cach snippets", "mau va cach snippets", "mau han cach snippets", "mau ho cach snippets", "mau nao cach 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: (((("mau hao cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau hao cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("mau hao cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.