Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac chat cuc snippets" » "cac chat code snippets", "cao chat cuc snippets", "cac thuat cuc snippets", "cac nha cuc snippets", "cac chat cua snippets", "cac chat xuc snippets", "cac chi cuc 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: (((("cac chat cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac chat cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("cac chat cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.