Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu canh phe snippets" » "thu canh code snippets", "thuc hanh phe snippets", "thu cong phe snippets", "thu ban phe snippets", "thu anh pho snippets", "thu ca phe snippets", "thu canh cha 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: (((("thu canh phe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu canh phe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("thu canh phe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.